Table 3.

Distribution of dependent variables

	USA	Japan	HK
use_App (Do you use any COVID-19 phone tracer applications?)
1. no	80%	76%	79%
2. yes	20%	24%	21%
social_dist (Did you practice social distancing during the COVID-19 pandemic?)
1. never	7%	8%	2%
2. seldom	15%	14%	8%
3. often	23%	44%	22%
4. always	56%	34%	69%
mask (Did you wear a face mask in public during the COVID-19 pandemic?)
1. never	5%	3%	1%
2. seldom	11%	8%	2%
3. often	19%	21%	6%
4. always	65%	68%	90%