<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0124-0064</journal-id>
<journal-title><![CDATA[Revista de Salud Pública]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. salud pública]]></abbrev-journal-title>
<issn>0124-0064</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Salud Publica, Facultad de Medicina - Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0124-00642022000500008</article-id>
<article-id pub-id-type="doi">10.15446/rsap.v24n5.79495</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[A comparison of sleep quality in Costa Rican urban and rural older adults]]></article-title>
<article-title xml:lang="es"><![CDATA[Comparación de la calidad del sueño en adultos mayores de Costa Rica de zona rural y urbana]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campos-Salazar]]></surname>
<given-names><![CDATA[Cinthya]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Solano-Mora]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salazar-Villanea]]></surname>
<given-names><![CDATA[Mónica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortega-Araya]]></surname>
<given-names><![CDATA[Luis E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[David K.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chacón-Araya]]></surname>
<given-names><![CDATA[Yamileth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moncada-Jiménez]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,University of Costa Rica School of Physical Education and Sports ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,National University School of Human Movement Sciences and Quality of Life ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,University of Costa Rica  ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,University of Costa Rica Psychological Research Institute ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,University of California at Davis Alzheimer's Disease Center-East Bay ]]></institution>
<addr-line><![CDATA[California ]]></addr-line>
<country>USA</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,University of Costa Rica Human Movement Sciences Research Center (CIMOHU) ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,University of Costa Rica Human Movement Sciences Research Center (CIMOHU) ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2022</year>
</pub-date>
<volume>24</volume>
<numero>5</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0124-00642022000500008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0124-00642022000500008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0124-00642022000500008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Objective Evidence regarding sleep quality in older adults residing in urban and rural areas is lacking among Latino populations living outside the United States. The purpose of the study was to compare the perceived sleep quality of older adults from Costa Rica in urban and rural areas.  Methods Volunteers were 52 urban and 30 rural older adults who completed anthropometric measures, cognitive screening, demographic information, and the Pittsburgh Sleep Quality Index questionnaire (PSQI). Non-parametric Mann-Whitney U tests determined differences on subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleep medication, sleep daily dysfunction, and global PSQI. Multiple regression analyses determined sociodemographic predictors of sleep quality.  Results Regardless of the residency zone, older adults showed similar subjective sleep quality (p=0.077), sleep latency (p=0.863), sleep duration (p=0.316), sleep efficiency (p=0.613), use of sleep medication (p=0.207), and total PSQI score (p=0.270). Sleep perturbation (p=0.009) and sleep daily dysfunction (p=0.019) were higher in rural than in urban older adults. Education predicted sleep perturbation (p=-0.266, p=0.049, R2 =0.17). Age (p=-0.309, p=0.025) and residency region (P=0.346, p=0.024) predicted sleep daily dysfunction (R2=0.196).  Conclusion Most sleep quality measures were similar between older adults residing in urban and rural zones. Low education predicted sleep perturbation regardless of the residency zone; and younger age and urban zone predicted higher sleep daily dysfunction.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Objetivo Evidencia sobre la calidad del sueño en adultos mayores que residen en áreas urbanas y rurales es escasa en las poblaciones latinas que viven fuera de los Estados Unidos. El propósito del estudio fue comparar la percepción de la calidad del sueño de adultos mayores de Costa Rica de zonas urbanas y rurales.  Métodos Los voluntarios fueron 52 adultos mayores residentes en zonas urbanas y 30 en zonas rurales, quienes completaron medidas antropométricas, evaluación cognitiva, información demográfica y el cuestionario del Índice de Calidad del Sueño de Pittsburgh (PSQI). Las pruebas no paramétricas U de Mann-Whitney determinaron diferencias en la calidad subjetiva del sueño, la latencia del sueño, la duración del sueño, la eficiencia habitual del sueño, los trastornos del sueño, el uso de medicamentos para dormir, la disfunción diaria del sueño y el PSQI global.  Resultados Independientemente de la zona de residencia, los adultos mayores mostraron similar calidad subjetiva del sueño (p=0.077), latencia del sueño (p=0.863), duración del sueño (p=0.316), eficiencia del sueño (p=0.613), uso de medicamentos para dormir (p=0.207) y puntuación total del PSQI (p=0.270). La perturbación del sueño (p=0.009) y la disfunción diaria del sueño (p=0.019) fueron mayores en los adultos mayores rurales que en los urbanos.  Conclusión La mayoría de las medidas de calidad del sueño fueron similares entre los adultos mayores que residen en zonas urbanas y rurales. La baja educación predijo la perturbación del sueño independientemente de la zona de residencia, mientras que la edad más joven y la zona urbana predijeron una mayor disfunción diaria del sueño.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Urban]]></kwd>
<kwd lng="en"><![CDATA[rural]]></kwd>
<kwd lng="en"><![CDATA[latinos]]></kwd>
<kwd lng="en"><![CDATA[sleep quality]]></kwd>
<kwd lng="en"><![CDATA[Costa Rica (source: MeSH, NLM)]]></kwd>
<kwd lng="es"><![CDATA[Urbano]]></kwd>
<kwd lng="es"><![CDATA[rural]]></kwd>
<kwd lng="es"><![CDATA[latinos]]></kwd>
<kwd lng="es"><![CDATA[calidad del sueño]]></kwd>
<kwd lng="es"><![CDATA[Costa Rica (fuente: DeCS, BIREME)]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kurina]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[McClintock]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[J-H]]></given-names>
</name>
<name>
<surname><![CDATA[Waite]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Thisted]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Lauder-dale]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleep duration and all-cause mortality: a critical review of measurement and associations]]></article-title>
<source><![CDATA[Annals of Epidemiology]]></source>
<year>2013</year>
<volume>23</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>361-70</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buysse]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleep health: can we define it? Does it matter]]></article-title>
<source><![CDATA[Sleep]]></source>
<year>2014</year>
<volume>37</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>9-17</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[T-Z]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Rota]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cai]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[M-J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleep duration and risk of all-cause mortality: a flexible, non-linear, meta-regression of 40 prospective cohort studies]]></article-title>
<source><![CDATA[Sleep Medicine Reviews]]></source>
<year>2017</year>
<volume>32</volume>
<page-range>28-36</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sofi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Cesari]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Casini]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Macchi]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Abbate]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Gensini]]></surname>
<given-names><![CDATA[GF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Insomnia and risk of cardiovascular disease: a meta-analysis]]></article-title>
<source><![CDATA[European Journal of Preventive Cardiology]]></source>
<year>2014</year>
<volume>21</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>57-64</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Xi]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Fu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Short sleep duration is associated with hypertension risk among adults: a systematic review and meta-analysis]]></article-title>
<source><![CDATA[Hypertension Research]]></source>
<year>2012</year>
<volume>35</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1012-8</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cole]]></surname>
<given-names><![CDATA[HV]]></given-names>
</name>
<name>
<surname><![CDATA[Owusu-Dabo]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Iwelunmor]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Newsome]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Meeks]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Agyemang]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleep duration is associated with increased risk for cardiovascular outcomes: a pilot study in a sample of community dwelling adults in Ghana]]></article-title>
<source><![CDATA[Sleep Medicine]]></source>
<year>2017</year>
<volume>34</volume>
<page-range>118-25</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gallicchio]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Kalesan]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleep duration and mortality: a systematic re-view and meta-analysis]]></article-title>
<source><![CDATA[Journal of Sleep Research]]></source>
<year>2009</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>148-58</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cappuccio]]></surname>
<given-names><![CDATA[FP]]></given-names>
</name>
<name>
<surname><![CDATA[D'Elia]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Strazzullo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleep duration and all-cause mortality: a systematic review and meta-analysis of prospective studies]]></article-title>
<source><![CDATA[Sleep]]></source>
<year>2010</year>
<volume>33</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>585-92</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cai]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Shu]]></surname>
<given-names><![CDATA[X-O]]></given-names>
</name>
<name>
<surname><![CDATA[Xiang]]></surname>
<given-names><![CDATA[Y-B]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Ji]]></surname>
<given-names><![CDATA[B-T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleep duration and mortality: a prospective study of 113 138 middle-aged and elderly Chinese men and women]]></article-title>
<source><![CDATA[Sleep]]></source>
<year>2015</year>
<volume>38</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>529-36</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Holliday]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
<name>
<surname><![CDATA[Magee]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Kritharides]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Banks]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Attia]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Short sleep duration is associated with risk of future diabetes but not cardiovascular disease: a prospective study and meta-analysis]]></article-title>
<source><![CDATA[PloS One]]></source>
<year>2013</year>
<volume>8</volume>
<numero>11</numero>
<issue>11</issue>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bernert]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Turvey]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
<name>
<surname><![CDATA[Conwell]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Joiner]]></surname>
<given-names><![CDATA[TE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association of poor subjective sleep quality with risk for death by suicide during a 10-year period: a longitudinal, population-based study of late life]]></article-title>
<source><![CDATA[JAMA Psychiatry]]></source>
<year>2014</year>
<volume>71</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1129-37</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grandner]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Patel]]></surname>
<given-names><![CDATA[NP]]></given-names>
</name>
<name>
<surname><![CDATA[Jackson]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Gehrman]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
<name>
<surname><![CDATA[Pien]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Age and sleep disturbances among American men and women: data from the US Behavioral Risk Factor Surveillance System]]></article-title>
<source><![CDATA[Sleep]]></source>
<year>2012</year>
<volume>35</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>395-406</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yaffe]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Falvey]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Hoang]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Connections between sleep and cognition in older adults]]></article-title>
<source><![CDATA[The Lancet Neurology]]></source>
<year>2014</year>
<volume>13</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1017-28</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Luo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Meng]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Hong]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence and risk factors of poor sleep quality among Chinese elderly in an urban community: results from the Shanghai aging study]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2013</year>
<volume>8</volume>
<numero>11</numero>
<issue>11</issue>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Yao]]></surname>
<given-names><![CDATA[Y-s]]></given-names>
</name>
<name>
<surname><![CDATA[Dong]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Dong]]></surname>
<given-names><![CDATA[Y-h]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[J-j]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[L-s]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization and factors associated with sleep quality among rural elderly in China]]></article-title>
<source><![CDATA[Archives of Gerontology and Geriatrics]]></source>
<year>2013</year>
<volume>56</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>237-43</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Christoph]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Grigsby-Toussaint]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
<name>
<surname><![CDATA[Baingana]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Ntambi]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Physical Activity, Sleep, and BMI Percentile in Rural and Urban Ugandan Youth]]></article-title>
<source><![CDATA[Annals of Global Health]]></source>
<year>2017</year>
<volume>83</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>311-9</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Folstein]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Folstein]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[McHugh]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA["Mini-mental state". A practical method for grading the cognitive state of patients for the clinician]]></article-title>
<source><![CDATA[Journal of Psychiatric Research]]></source>
<year>1975</year>
<volume>12</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>189-98</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buysse]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Reynolds]]></surname>
<given-names><![CDATA[CF]]></given-names>
</name>
<name>
<surname><![CDATA[Monk]]></surname>
<given-names><![CDATA[TH]]></given-names>
</name>
<name>
<surname><![CDATA[Berman]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
<name>
<surname><![CDATA[Kupfer]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Pittsburgh sleep quality index: A new instrument for psychiatric practice and research]]></article-title>
<source><![CDATA[Psychiatry Research]]></source>
<year>1989</year>
<volume>28</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>193-213</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pedhazur]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Pedhazur Schmelkin]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[Measurement, design and analysis: An integrated approach]]></source>
<year>1991</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Taylor &amp; Francis]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Faubel]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[López-GarcÍa]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Guallar-castillÓn]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Graciani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Banegas]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[RodrÍguez-artalejo]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Usual sleep duration and cognitive function in older adults in Spain]]></article-title>
<source><![CDATA[Journal of Sleep Research]]></source>
<year>2009</year>
<volume>18</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>427-35</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[CY]]></given-names>
</name>
<name>
<surname><![CDATA[Chiou]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Predictors of sleep quality in community-dwelling older adults in Northern Taiwan]]></article-title>
<source><![CDATA[JNR]]></source>
<year>2012</year>
<volume>20</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>249-60</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ohayon]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Carskadon]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Guilleminault]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Vitiello]]></surname>
<given-names><![CDATA[MV]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Meta-analysis of quantitative sleep parameters from childhood to old age in heal-thy individuals: developing normative sleep values across the human lifespan]]></article-title>
<source><![CDATA[Sleep]]></source>
<year>2004</year>
<volume>27</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1255-74</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nakazaki]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Noda]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Koike]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Yamada]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Murohara]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Ozaki]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association of insomnia and short sleep duration with atherosclerosis risk in the elderly]]></article-title>
<source><![CDATA[American Journal of Hypertension]]></source>
<year>2012</year>
<volume>25</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1149-55</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Potvin]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Lorrain]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Forget]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Dube]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Grenier]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Preville]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleep quality and 1-year incident cognitive impairment in community-dwelling older adults]]></article-title>
<source><![CDATA[Sleep]]></source>
<year>2012</year>
<volume>35</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>491-9</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dong]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Poor sleep quality and influencing factors among rural adults in Deqing, China]]></article-title>
<source><![CDATA[Sleep &amp; breathing]]></source>
<year>2018</year>
<volume>22</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1213-20</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thichumpa]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Howteerakul]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Suwannapong]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Tantrakul]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleep quality and associated factors among the elderly living in rural Chiang Rai, northern Thailand]]></article-title>
<source><![CDATA[Epidemiology and Health]]></source>
<year>2018</year>
<volume>40</volume>
</nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Raman]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Minichiello]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[D'Ambrosio]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tai Chi improves sleep quality in healthy adults and patients with chronic condtions: a systematic review and meta-analysis]]></article-title>
<source><![CDATA[J Sleep Disord Ther]]></source>
<year>2013</year>
<volume>2</volume>
<numero>141</numero>
<issue>141</issue>
</nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[PY]]></given-names>
</name>
<name>
<surname><![CDATA[Ho]]></surname>
<given-names><![CDATA[KH]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[HC]]></given-names>
</name>
<name>
<surname><![CDATA[Chien]]></surname>
<given-names><![CDATA[MY]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Exercise training improves sleep quality in middle-aged and older adults with sleep problems: a systematic review]]></article-title>
<source><![CDATA[Journal of physiotherapy]]></source>
<year>2012</year>
<volume>58</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>157-63</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chennaoui]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Arnal]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
<name>
<surname><![CDATA[Sauvet]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Leger]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleep and exercise: a reciprocal issue?]]></article-title>
<source><![CDATA[Sleep Med Rev]]></source>
<year>2015</year>
<volume>20</volume>
<page-range>5972</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonardi]]></surname>
<given-names><![CDATA[JMT]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Campos]]></surname>
<given-names><![CDATA[GO]]></given-names>
</name>
<name>
<surname><![CDATA[Bertani]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
<name>
<surname><![CDATA[Moriguti]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Ferriolli]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of different types of exercise on sleep quality of elderly subjects]]></article-title>
<source><![CDATA[Sleep Medicine]]></source>
<year>2016</year>
<volume>25</volume>
<page-range>122129</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Erlacher]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Erlacher]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Schredl]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effects of exercise on self-rated sleep among adults with chronic sleep complaints]]></article-title>
<source><![CDATA[Journal of Sport and Health Science]]></source>
<year>2015</year>
<volume>4</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>289-98</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morita]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Sasai-Sakuma]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Inoue]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of acute morning and evening exercise on subjective and objective sleep quality in older individuals with insomnia]]></article-title>
<source><![CDATA[Sleep Medicine]]></source>
<year>2017</year>
<volume>34</volume>
<page-range>200-8</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
