{"@context":"http://schema.org","@type":"Dataset","@id":"https://doi.org/10.60933/PRDR/PVQJ68","identifier":"https://doi.org/10.60933/PRDR/PVQJ68","name":"Impacts of screen time on children’s health","creator":[{"@type":"Person","givenName":"Kin Ming Camilla","familyName":"LO","sameAs":"https://orcid.org/0000-0002-4381-9361","@id":"https://orcid.org/0000-0002-4381-9361","identifier":"https://orcid.org/0000-0002-4381-9361","name":"LO, Kin Ming Camilla"}],"author":[{"@type":"Person","givenName":"Kin Ming Camilla","familyName":"LO","sameAs":"https://orcid.org/0000-0002-4381-9361","@id":"https://orcid.org/0000-0002-4381-9361","identifier":"https://orcid.org/0000-0002-4381-9361","name":"LO, Kin Ming Camilla"}],"datePublished":"2025-06-05","dateModified":"2025-06-05","version":"1","description":"The data set contains screen time and health measurements of a representative sample of primary school children (N = 1428) in Hong Kong across two measurement time points over a period of one year from June 2021 (T1) to August 2022 (T5). Parents of the children completed the questionnaires. The data set also contains a sub-sample of 337 parents who were randomly selected from the larger sample. They completed additional questionnaires at 3-month intervals (T2, T3, and T4).","keywords":["Social Sciences","Screen time","Children's health"],"citation":[{"@type":"CreativeWork","name":"Lo, C.K.M., Chan, K.L., Chan, E.W.W., Ho, F.K., & Ip, P. (2024). Differential associations between quantity, content, and context of screen time, and children’s health related quality of life: A two-wave study. Computers in Human Behavior.","@id":"https://doi.org/10.1016/j.chb.2024.108284","identifier":"https://doi.org/10.1016/j.chb.2024.108284","url":"https://doi.org/10.1016/j.chb.2024.108284"},{"@type":"CreativeWork","name":"Link in PolyU Institutional Research Archive (PIRA)","@id":"http://hdl.handle.net/10397/110022","identifier":"http://hdl.handle.net/10397/110022","url":"http://hdl.handle.net/10397/110022"},{"@type":"CreativeWork","name":"Lo, C. K. M., Chan, E. W. W., Chan, K. L., Ip, P., & Ho, F. K. (2025). Association between screen time and health-related quality of life: Testing the displacement and relational hypotheses in a prospective cohort study. Computers in Human Behavior Reports.","@id":"https://doi.org/10.1016/j.chbr.2025.100720","identifier":"https://doi.org/10.1016/j.chbr.2025.100720","url":"https://doi.org/10.1016/j.chbr.2025.100720"},{"@type":"CreativeWork","name":"Link in PolyU Institutional Research Archive (PIRA)","@id":"http://hdl.handle.net/10397/113665","identifier":"http://hdl.handle.net/10397/113665","url":"http://hdl.handle.net/10397/113665"}],"license":"http://creativecommons.org/licenses/by-nc/4.0","includedInDataCatalog":{"@type":"DataCatalog","name":"PolyU Research Data Repository","url":"https://researchdata.lib.polyu.edu.hk"},"publisher":{"@type":"Organization","name":"PolyU Research Data Repository"},"provider":{"@type":"Organization","name":"PolyU Research Data Repository"},"distribution":[{"@type":"DataDownload","name":"Dataset.tab","encodingFormat":"text/tab-separated-values","contentSize":7358797,"description":"Data file","contentUrl":"https://researchdata.lib.polyu.edu.hk/api/access/datafile/736"},{"@type":"DataDownload","name":"screentime_mediation_rscript_20250601.R","encodingFormat":"type/x-r-syntax","contentSize":17243,"description":"r code","contentUrl":"https://researchdata.lib.polyu.edu.hk/api/access/datafile/735"}]}