Increase in underweight young adult population in Japan due to the COVID-19 pandemic: a repeated cross-sectional survey analysis.

Appendix S1: Supplementary Methods Page 5: Supplementary Discussion Supplementary Table 1. Demographic characteristics of the four Japanese universities Supplementary Table 2. Level change of each index of BMI between before and after the COVID-19 pandemic in each Japanese university Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.