1 = Japan
2 = Indonesia
3 = Mexico

1 = KG
2 = KH
3 = SK
4 = UN
5 = YS

1 = Kota Yogyakarta
2 = Sleman

1 = Santiago Xalitzintla
2 = Puebla

0 = Rural
1 = Urban

1 = Last 24 hours
2 = Few days ago
3 = About a week ago
4 = About a month ago
5 = Few months ago
6 = About a year ago
7 = More than a year ago

harm
0 = No harm
1 = A little harmful
2 = Quite harmful
3 = Very harmful
99 = Can't say

worry
0 = Not at all worried
1 = A little worried
2 = Quite worried
3 = Very worried
99 = Can't say

1 = Yes

0 = Never
1 = Sometimes
2 = Often
3 = Always

mask use frequency
0 = Never
0.5 = Sometimes/ Often
1 = Always

1 = Selected

0 = Not at all effective
1 = A little effective
2 = Quite effective
3 = Very effective
99 = Can't say

1 = 13-39 years
2 = 40-59 years
3 = 60+ years

0 = Female
1 = Male
99 = Other

0 = No formal education
1 = Junior high/ lower secondary
2 = Senior high/ upper secondary
3 = College/ graduate

1 = Full-time paid work
2 = Part-time paid work
3 = Self-employed
4 = Voluntary/unpaid work
5 = Looking after family
6 = In training/ education
7 = Retired
8 = Not working at moment
9 = Other

0 = No
1 = Yes