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Chronobiol Med > Volume 4(3); 2022 > Article |
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Funding Statement
This study was supported by a grant from the Korean Mental Health Technology R&D Project, Ministry of Health & Welfare, Republic of Korea (HM15C1108).
Conflicts of Interest
Availability of Data and Material
The datasets generated or analyzed during the study are available from the corresponding author on reasonable request.
Author Contributions
Conceptualization: Nuree Kang, So-Jin Lee, Bong-Jo Kim. Data curation: Nuree Kang, Bong-Jo Kim, Jae-Won Choi, Young-Ji Lee, Eunji Lim. Formal analysis: Nuree Kang, Bong-Jo Kim, Cheol-Soon Lee, Boseok Cha, So-Jin Lee, Dongyun Lee. Funding acquisition: Nuree Kang, Bong-Jo Kim. Investigation: Nuree Kang, So-Jin Lee, Dongyun Lee, Jiyeong Seo, Jae-Won Choi, Young-Ji Lee, Eunji Lim. Methodology: Bong-Jo Kim, Cheol-Soon Lee, Boseok Cha, So-Jin Lee. Project administration: Nuree Kang, Bong-Jo Kim, Cheol-Soon Lee, Boseok Cha, So-Jin Lee, Jiyeong Seo. Resources: Dongyun Lee, Jiyeong Seo, Jae-Won Choi, Young-Ji Lee, Eunji Lim. Software: Dongyun Lee, Jiyeong Seo, Jae-Won Choi, Young-Ji Lee, Eunji Lim. Supervision: Bong-Jo Kim, Cheol-Soon Lee, Boseok Cha, So-Jin Lee, Dongyun Lee. Validation: Bong-Jo Kim, Cheol-Soon Lee, Boseok Cha, So-Jin Lee, Dongyun Lee. Visualization: Dongyun Lee, Jiyeong Seo, Jae-Won Choi, Young-Ji Lee, Eunji Lim. Writing—original draft: Nuree Kang, Bong-Jo Kim, So-Jin Lee. Writing—review & editing: Nuree Kang, Bong-Jo Kim, Cheol-Soon Lee, Boseok Cha, So-Jin Lee, Dongyun Lee.
Values are presented as mean±SD or number (percentage). IAPS-SF, Internet Addiction Proneness Scale–short form; SAS-SV, Smartphone Addiction Scale–short version; ISI, Insomnia Severity Index; MEQ, Morningness–Eveningness Questionnaire; ESS, Epworth Sleepiness Scale; TIB, time in bed; TST, total sleep time; HADS, Hospital Anxiety and Depression Scale; HAD-A, Hospital Anxiety and Depression-Anxiety; HAD-D, Hospital Anxiety and Depression-Depression
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