Demographic characteristics of the study sample (n=163)
| Characteristics | n (%) |
| Gender | |
| Female | 151 (92.6) |
| Male | 12 (7.4) |
| Age (years) | |
| 18–30 | 95 (58.3) |
| 31–39 | 33 (20.2) |
| ≥40 | 35 (21.5) |
| Level of education | |
| High school | 7 (4.3) |
| Secondary school | 37 (22.7) |
| Junior college | 65 (39.9) |
| Bachelor degree or higher | 54 (33.2) |
| Ethnicity | |
| Han | 118 (72.4) |
| Minorities | 45 (27.6) |
| Healthcare staff | |
| Registered nurse | 101 (62.0) |
| Enrolled nurse | 29 (17.8) |
| Physician | 33 (20.2) |