Table 1 Demographics of depression and healthy groups
Sample characteristics | Depression (N = 180) | Healthy (N = 176) | χ2 | P |
|---|---|---|---|---|
Mean age ± SD (years) | 29.5 ± 8 | 28.4 ± 8.8 | 1.236 (t) | 0.217 |
Gender | Â | Â | 2.85 | 0.091 |
 Male | 78 (43.3) | 92 (52.3) |  |  |
 Female | 102 (56.7) | 84 (47.7) |  |  |
Occupational status | Â | Â | 3.26 | 0.071 |
 Yes | 104 (57.8) | 118 (67) |  |  |
 No | 76 (42.2) | 58 (33) |  |  |
Annual household income (10,000 Yuan) | Â | Â | 0.25 | 0.881 |
  < 5 | 37 (20.6) | 33 (18.8) |  |  |
 5–20 | 135 (75) | 136 (77.3) |  |  |
  > 20 | 8 (4.4) | 7 (4) |  |  |
No religion | 170 (94.4) | 168 (95.5) | 0.19 | 0.664 |
Han nationality | 169 (93.9) | 166 (94.3) | 0.03 | 0.864 |
Live alone | 23 (12.8) | 14 (8) | 2.22 | 0.136 |
BDI-II (Mean ± SD) | 24.01 ± 10.31 | 3.89 ± 3.95 | 24.42 (t)*** | < 0.001 |
CSI |  |  | 43.71*** | < 0.001 |
 Yes | 55 (30.6) | 7 (4) |  |  |
 No | 125 (69.4) | 169 (96) |  |  |
WSI |  |  | 91.38*** | < 0.001 |
 Yes | 122 (67.8) | 31 (17.6) |  |  |
 No | 58 (32.2) | 145 (82.4) |  |  |
PSB |  |  | 42.36*** | < 0.001 |
 Yes | 50 (27.8) | 5 (2.8) |  |  |
 No | 130 (72.2) | 171 (97.2) |  |  |