Table 3.
Characteristics of participants at baseline
| Characteristics | Qualified | Unqualified | P |
|---|---|---|---|
| Sex: | < 0.001 | ||
| Men | 427 (65.0) | 230 (35.0) | |
| Women | 932 (74.0) | 327 (26.0) | |
| Age group, n (%) | 0.845 | ||
| 20–30 yrs | 580 (71.2) | 235 (28.2) | |
| 31–40 yrs | 508 (70.5) | 213 (29.5) | |
| 41–50 yrs | 195 (70.1) | 83 (29.9) | |
| 51–60 yrs | 76 (74.5) | 26 (25.5) | |
| Education level, n (%) | 0.042 | ||
| College | 211 (68.3) | 98 (31.7) | |
| University | 770 (72.6) | 290 (27.4) | |
| Master degree | 305 (70.3) | 129 (29.7) | |
| Doctor degree | 53 (59.6) | 36 (40.4) | |
| Career, n (%) | 0.001 | ||
| Doctors | 404 (66.8) | 201 (33.2) | |
| Technicians | 110 (67.9) | 52 (32.1) | |
| Nurses | 709 (75.2) | 234 (24.8) | |
| Others | 78 (62.4) | 47 (37.6) | |
| Administrator | 43 (74.1) | 15 (25.9) | |
| BMI, Kg/m2, means (SD) | 22.04 (3.09) | 22.46 (3.29) | 0.013 |
| BMI group, n (%): | 0.095 | ||
| Normal weight | 1073 (71.8) | 422 (28.2) | |
| Over weight | 234 (69.6) | 102 (30.4) | |
| Obesity | 52 (61.2) | 33 (38.8) | |
| Experience of wearing and taking off protective clothing in isolation ward, n (%): | < 0.001 | ||
| Yes | 1119 (73.5) | 403 (26.5) | |
| No | 240 (60.9) | 154 (39.1) | |
| Voluntarily working in the isolation ward, n (%): | — | ||
| Yes | 1359 (70.9) | 557 (29.1) | |
| No | 0 | 0 | |
| History of participation training previous, n (%): | — | ||
| Yes | 1359 (70.9) | 557 (29.1) | |
| No | 0 | 0 | |
| Working times, median (min, max): | 7 (0, 37) | 6 (0, 38) | 0.210 |