Category	Factor	Survey 1	Survey 2	Survey 3	Answer
Ascriptive factors	gender	Please let us know your gender.	Please let us know your gender.	Please let us know your gender.	1 (Men), 2 (Women)
	age	Please let us know your age.	Please let us know your age.	Please let us know your age.
	occupation	Please let us know your occupation.	Please let us know your occupation.	Please let us know your occupation.	See Appendix B, “Occupation”
	marriage	Are you married?	Are you married?	Are you married?	See Appendix B, “Marital status”
Biological factors	exercise/eating		Do you think you are doing healthy exercise and eating?		1 = not at all, 10 = very much
	exercise	Do you consider your exercise habits to be adequate?
	eating	Do you consider yourself to eat healthily?
	medical environment	Do you think the medical environment in your neighborhood, such as hospitals and pharmacies, is well-developed?	Do you think the medical environment in your neighborhood, such as hospitals and pharmacies, is well-developed?
Natural and Cultural factors	natural environment	How rich and blessed do you feel about the natural environment surrounding you?	Do you think the natural environment surrounding you is good?	Do you think the natural environment surrounding you is good?	1 = not at all, 10 = very much
	educational environment	How well do you feel about your own educational or lifelong learning environment and the learning environment of the children around you?	Do you think your own educational or lifelong learning and the learning environment of children around you are fulfilling?	Do you think your own educational or lifelong learning and the learning environment of children around you are fulfilling?
Economic factors	income	Do you think your income is sufficient for you to make a living now that COVID-19 has struck?	Do you think your income is sufficient to live your life?	Do you think your income is sufficient to live your life?	1 = not at all, 10 = very much
	assets	Do you think you have sufficient assets (financial, house, land, car, etc.) to live your life now that COVID-19 has occurred?	Do you consider your assets (financial, house, land, car, etc.) sufficient for your life?	Do you consider your assets (financial, house, land, car, etc.) sufficient for your life?
	employment stability	Now that COVID-19 has occurred, do you consider your employment to be stable?	Do you feel that your employment is stable?	Do you feel that your employment is stable?
Societal community factors	stratification satisfaction	I think I am satisfied with my social status and stratification.	Are you satisfied with your social status and stratification?	Are you satisfied with your social status and stratification?	1 = not at all, 10 = very much
	general trust	Do you find people generally trustworthy?	Do you find people generally trustworthy?	Do you find people generally trustworthy?
	disparity recognition	How much disparity do you think exists in the society around you?	Do you think that there is a disparity in the society around you?	Do you think that there is a disparity in the society around you?
	disparity elimination	Do you think that the society around you realizes the elimination of disparities (equal society) through social welfare and redistribution through taxes?	Do you think that the society around you realizes the elimination of disparity (equal society) through social welfare and redistribution through taxes?	Do you think that the society around you realizes the elimination of disparity (equal society) through social welfare and redistribution through taxes?
Political factors	fairness/justice	I believe that fairness and justice are achieved in our country’s politics in decision-making, the disparity between the rich and poor, and so on.	Do you think Japanese politics achieves fairness and justice in decision-making, the disparity between the rich and poor, and so on?	Do you think Japanese politics achieves fairness and justice in decision-making, the disparity between the rich and poor, and so on?	1 = not at all, 10 = very much
	Anti-corruptive fairness	I think that my government is corruption-free and fair.	Do you think that the Japanese government is corruption-free and fair?	Do you think that the Japanese government is corruption-free and fair?
	human rights	I believe that fundamental human rights are respected in my country.	Do you think that fundamental human rights are respected in Japan?	Do you think that fundamental human rights are respected in Japan?
	civil efficacy	How much do you think you can change the society and politics around you in a desirable direction through your involvement?	Do you want to change the society and politics around you in a desirable direction through your involvement?	Do you want to change the society and politics around you in a desirable direction through your involvement?