Table 1 Sociodemographic Characteristics of Study Subjects
|  | All (n = 1360) | Controls (n = 1116) | Mental Health Disorders (n = 244) | P |
|---|---|---|---|---|
Age (years) | 32.71 ± 9.10 | 32.48 ± 8.65 | 33.77 ± 10.87 | 0.40 |
Gender (Female, %) | 979 (72.0%) | 803 (72.0%) | 176 (72.1%) | 0.96 |
Occupation |  |  |  | < 0.001 |
 Medical staff | 347 (25.5%) | 287 (25.7%) | 60 (24.6%) |  |
 Enterprise and public institution staff | 411 (30.2%) | 354 (31.7%) | 57 (23.4%) | |
 Teacher | 35 (2.6%) | 16 (1.4%) | 19 (7.8%) | |
 Student | 213 (15.7%) | 177 (15.9%) | 36 (14.8%) | |
 Retired or unemployed | 102 (7.5%) | 84 (7.5%) | 18 (7.4%) | |
 Others | 252 (18.5%) | 198 (17.7%) | 54 (22.1%) | |
Marital status (married, %) | 810 (59.6%) | 668 (59.9%) | 142 (58.2%) | 0.63 |
Education levels |  |  |  | < 0.001 |
 High school or below | 217 (16.0%) | 150 (13.4%) | 67 (27.5%) |  |
 College | 803 (59.0%) | 665 (59.6%) | 138 (56.6%) |  |
 Master or above | 340 (25.0%) | 301 (27.0%) | 39 (16.0%) |  |