About the Authors

Yu Taniguchi

Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Software, Writing – original draft, Writing – review & editing

taniguchi.yu@nies.go.jp

Affiliation National Institute for Environmental Studies, Japan Environment and Children’s Study Programme Office, Ibaraki, Japan

Tomoko Ikeuchi

Roles Formal analysis, Writing – review & editing

Affiliation Research on Social and Human Sciences, Tokyo Metropolitan Institute for Geriatrics and Gerontology, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.