Table 2. General characteristics of participants.

No.	Sex	Age group, yr	Occupation	COVID-19 response experience
1	M	30–39	Civil servant (contract worker)	2 yr, 3 mon
2	M	≥ 50	Civil servant	3 yr
3	F	≥ 50	Civil servant	3 yr, 6 mon
4	F	30–39	Nurse	1 yr, 6 mon
5	F	30–39	Doctor	2 yr, 3 mon
6	M	40–49	Civil servant	1 yr, 6 mon
7	F	30–39	Civil servant (contract worker)	1 yr, 5 mon
8	F	≥ 50	Civil servant	3 yr, 6 mon
9	F	40–49	Civil servant (contract worker)	11 mon
10	F	≥ 50	Nurse	3 yr, 3 mon
11	M	≥ 50	Doctor	2 yr, 6 mon
12	F	40–49	Civil servant (contract worker)	1 yr, 3 mon
13	F	40–49	Civil servant (contract worker)	1 yr, 3 mon
14	M	40–49	Manager in healthcare organization	3 yr, 3 mon
15	F	≥ 50	Civil servant	1 yr, 10 mon

COVID-19 = coronavirus disease 2019.