Table 1.

Demographic information of participants

measure	total ((n=1201)
Area: 1university in Jiangxi Province; n (%)	284 (23.6%)
2 hospitals in Jiangxi province; n (%)	128 (10.7%)
3 universities in Shanghai; n (%)	315 (26.3%)
5 hospitals in Shanghai; n (%)	337 (27.9%)
1 university in Heilongjiang province; n (%)	65 (5.4%)
1 hospital in Heilongjiang province;n (%)	72 (6.0%)
age: mean in years (sd)	26.6 (9.80)
gender: female; n (%)	764 (63.6%)
ethnic group: Han; n (%)	1188 (98.9%)
education: mean in years (sd)	13.51 (2.45)
major: medical staff; n (%)	537 (44.7%)
university students; n (%)	664 (55.3%)
religious: no; n (%)	1130 (94.1%)
ASDA(C) total score: mean (sd)	42.14 (13.55)
medical staff's score: mean (sd)	41.06 (13.42)
university students’ score: mean (sd)	43.02 (13.60)