<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5"><docDscr><citation><titlStmt><titl>Supplementary Material for: Hagen et al. Prevalence and Possible Factors of Myopia in Norwegian Adolescents. Scientific Reports 2018.</titl><IDNo agency="DOI">doi:10.23642/USN.6022790</IDNo></titlStmt><distStmt><distrbtr source="archive">DataverseNO</distrbtr><distDate>2018-08-31</distDate></distStmt><verStmt source="archive"><version date="2018-08-31" type="RELEASED">1</version></verStmt><biblCit>Hagen Lene Aarvelta; Baraas Rigmor C.; Pedersen Hilde Røgeberg; Gilson Stuart; Gjelle Jon V. B.; Arnegard Solveig, 2018, "Supplementary Material for: Hagen et al. Prevalence and Possible Factors of Myopia in Norwegian Adolescents. Scientific Reports 2018.", https://doi.org/10.23642/USN.6022790, DataverseNO, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>Supplementary Material for: Hagen et al. Prevalence and Possible Factors of Myopia in Norwegian Adolescents. Scientific Reports 2018.</titl><IDNo agency="DOI">doi:10.23642/USN.6022790</IDNo></titlStmt><rspStmt><AuthEnty affiliation="University of South-Eastern Norway">Hagen Lene Aarvelta</AuthEnty><AuthEnty affiliation="University of South-Eastern Norway">Baraas Rigmor C.</AuthEnty><AuthEnty affiliation="University of South-Eastern Norway">Pedersen Hilde Røgeberg</AuthEnty><AuthEnty affiliation="University of South-Eastern Norway">Gilson Stuart</AuthEnty><AuthEnty affiliation="University of South-Eastern Norway">Gjelle Jon V. B.</AuthEnty><AuthEnty affiliation="University of South-Eastern Norway">Arnegard Solveig</AuthEnty></rspStmt><prodStmt><producer abbr="USN">University of South-Eastern Norway</producer></prodStmt><distStmt><distrbtr source="archive">DataverseNO</distrbtr><distrbtr abbr="USN" URI="https://www.usn.no/english/">University of South-Eastern Norway</distrbtr><contact affiliation="University of South-Eastern Norway" email="dataverseno@usn.no">USN Research Data Support</contact><depositr>University of South-Eastern Norway</depositr><depDate>2018-08-31</depDate></distStmt><holdings URI="https://doi.org/10.23642/USN.6022790"/></citation><stdyInfo><subject><keyword xml:lang="en">Other</keyword><keyword>Refractive errors</keyword><keyword>Myopia</keyword><keyword>Hyperopia</keyword><keyword>Outdoor time</keyword><keyword>Demographics</keyword><keyword>Neuroscience</keyword></subject><abstract>DATASET MIGRATED FROM FIGSHARE: &lt;p>&lt;b>(i) Community profile and demographics.&lt;/b>&lt;/p>&lt;p>&lt;b>(ii) Proportions of spherical equivalent refraction (SER) in smaller steps.&lt;/b>&lt;br>&lt;/p>&lt;p>&lt;b>(iii) Mean SER and proportions of refractive error in participants of Norwegian, Asian, African, other European, South American, and mixed origin.&lt;/b>&lt;br>&lt;/p>&lt;div>&lt;b>(iv) Mean self-reported hours per day spent on indoor and outdoor activities.&lt;/b>&lt;br>&lt;/div>&lt;div>&lt;b>&lt;br>&lt;/b>&lt;/div>&lt;div>&lt;b>Reference:&lt;/b>&lt;/div>&lt;div>Hagen LA, Gjelle JVB, Arnegard S, Pedersen HR, Gilson SJ, Baraas RC. (2018) Prevalence and Possible Factors of Myopia in Norwegian Adolescents. Nature Scientific Reports, in press.&lt;b>&lt;br>&lt;/b>&lt;/div></abstract><sumDscr/></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/><notes type="DVN:TOU" level="dv">&lt;a href="http://creativecommons.org/licenses/by/4.0">CC BY 4.0&lt;/a></notes></dataAccs><othrStdyMat/></stdyDscr><otherMat ID="f265454" URI="https://dataverse.no/api/access/datafile/265454" level="datafile"><labl>Community Profile and Demographics.pdf</labl><txt>Community Profile and Demographics.pdf</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/pdf</notes></otherMat><otherMat ID="f265455" URI="https://dataverse.no/api/access/datafile/265455" level="datafile"><labl>Mean self-reported hours per day spent on activities.xlsx</labl><txt>Mean self-reported hours per day spent on activities.xlsx</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/vnd.openxmlformats-officedocument.spreadsheetml.sheet</notes></otherMat><otherMat ID="f265456" URI="https://dataverse.no/api/access/datafile/265456" level="datafile"><labl>Mean SER and proportion of refractive error in different ethnicities.xlsx</labl><txt>Mean SER and proportion of refractive error in different ethnicities.xlsx</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/vnd.openxmlformats-officedocument.spreadsheetml.sheet</notes></otherMat><otherMat ID="f265457" URI="https://dataverse.no/api/access/datafile/265457" level="datafile"><labl>Proportions of SER in smaller steps.xlsx</labl><txt>Proportions of SER in smaller steps.xlsx</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/vnd.openxmlformats-officedocument.spreadsheetml.sheet</notes></otherMat><otherMat ID="f265458" URI="https://dataverse.no/api/access/datafile/265458" level="datafile"><labl>README.txt</labl><txt>README.txt</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/plain</notes></otherMat></codeBook>