<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href='static/style.xsl' type='text/xsl'?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-30T07:03:14Z</responseDate><request verb="GetRecord" identifier="oai:ebiltegia.mondragon.edu:20.500.11984/6082" metadataPrefix="marc">https://ebiltegia.mondragon.edu/oai/request</request><GetRecord><record><header><identifier>oai:ebiltegia.mondragon.edu:20.500.11984/6082</identifier><datestamp>2024-03-01T12:00:32Z</datestamp><setSpec>com_20.500.11984_473</setSpec><setSpec>col_20.500.11984_476</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
   <leader>00925njm 22002777a 4500</leader>
   <datafield ind2=" " ind1=" " tag="042">
      <subfield code="a">dc</subfield>
   </datafield>
   <datafield ind2=" " ind1=" " tag="720">
      <subfield code="a">Albisua, Neritzel</subfield>
      <subfield code="e">author</subfield>
   </datafield>
   <datafield ind2=" " ind1=" " tag="260">
      <subfield code="c">2023</subfield>
   </datafield>
   <datafield ind2=" " ind1=" " tag="520">
      <subfield code="a">There is strong evidence to support the association between daily physical activity and sleep&#xd;
parameters in children and adolescents. Physical activity and outdoor play are favourably associated&#xd;
with most sleep outcomes in school children. The aim is to find out the levels of physical activity&#xd;
and the quality of sleep in Basque schoolchildren aged between six and seventeen and to analyse the&#xd;
possible differences between those who carry out some kind of physical sports activity and those&#xd;
who do not. The sample consisted of 1082 schoolchildren (50.1% male and 49.9% female). Differences&#xd;
between groups were compared using the Mann–Whitney U test (2 samples) and Kruskal–Wallis&#xd;
one-factor ANOVA (k samples). A total of 723 (66.94%) of the participants said they practiced some&#xd;
physical sports activity. The accelerometers obtained significant differences in all levels of physical&#xd;
activity, as well as in sleep efficiency, with higher levels of physical activity (sedentary p = 0.001;&#xd;
light p = 0.017; moderate p = 0.009; vigorous p = 0.001 and moderate-to-vigorous physical activity&#xd;
p = 0.002) and better sleep efficiency (p = 0.002) in those schoolchildren who perform some type&#xd;
of physical sports activity. A significant difference in time spent in sedentary activities was also&#xd;
observed between primary and secondary school pupils of both sexes and regardless of the degree of&#xd;
physical sports activity completion.</subfield>
   </datafield>
   <datafield ind1="8" ind2=" " tag="024">
      <subfield code="a">1660-4601</subfield>
   </datafield>
   <datafield ind1="8" ind2=" " tag="024">
      <subfield code="a">https://katalogoa.mondragon.edu/janium-bin/janium_login_opac.pl?find&amp;ficha_no=172534</subfield>
   </datafield>
   <datafield ind1="8" ind2=" " tag="024">
      <subfield code="a">https://hdl.handle.net/20.500.11984/6082</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Physical activity</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Sleep</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Schoolchildren</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Sedentary behaviour</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">School sport</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Accelerometer</subfield>
   </datafield>
   <datafield ind2="0" ind1="0" tag="245">
      <subfield code="a">Physical Activity Levels and Sleep in Schoolchildren (6–17) with and without School Sport</subfield>
   </datafield>
</record></metadata></record></GetRecord></OAI-PMH>