Additional file 1 of The school education, ritual customs, and reciprocity associated with self-regulating hand hygiene practices during COVID-19 in Japan

Additional file 1: Appendix 1. Mean Values of Handwashing Practices (0/1) with Water (left) and with Soap (right) from Survey 1 to 4. Appendix 2. Mean Values of Hygiene Practices (0−7 Scale) from Survey 1 to 4. Appendix 3. Descriptive Statistics of Independent Variables (n=6,050). Appendix 4. Handwashing Practices in April (Four Items Presented Separately). Appendix 5. Hygiene Practices in April (Fifteen Items Presented Separately). Appendix 6. Distribution of Handwashing Education and Childhood Residence by Age Group and Gender. Appendix 7. Usage of a Handkerchief.