Table 1.
Basic characteristics of the participants with respect to exposure risk.
| Sociodemographic factors | Low risk | High risk | Total | p valuea |
|---|---|---|---|---|
| Age in years | ||||
| 18-40 | 1441 (88.4) | 196 (86.0) | 1637 (88.1) | 0.003 |
| 40-60 | 183 (11.2) | 27 (11.8) | 210 (11.3) | |
| ≥60 | 6 (0.4) | 5 (2.2) | 11 (0.6) | |
| Gender | ||||
| Male | 216 (13.3) | 39 (17.1) | 255 (13.7) | 0.113 |
| Female | 1414 (86.7) | 189 (82.9) | 1603 (86.3) | |
| Occupation | ||||
| Doctors | 190 (11.7) | 79 (34.6) | 269 (14.5) | |
| Nurses | 1172 (71.9) | 126 (55.6) | 1298 (69.9) | <0.001 |
| Technical | 62 (3.8) | 5 (2.2) | 67 (3.6) | |
| Others | 206 (12.6) | 18 (7.9) | 224 (12.1) | |
a
Chi-square test.