Demographic information of pregnant women and distribution of depression symptoms (n=813)
| Characteristic | Total n (%) | Depression symptoms | P value | |
| No n (%) | Yes n (%) | |||
| n | 813 (100.0) | 738 (90.8) | 75 (9.2) | |
| Age | 0.017 | |||
| ≤24 | 115 (14.1) | 100 (87.0) | 15 (13.0) | |
| 25–29 | 366 (45.1) | 343 (93.7) | 23 (6.3) | |
| 30–34 | 232 (28.5) | 202 (87.1) | 30 (12.9) | |
| ≥35 | 100 (12.3) | 93 (93.0) | 7 (7.0) | |
| Ethnicity | 1.000* | |||
| Minority | 15 (1.8) | 14 (93.3) | 1 (6.7) | |
| Han ethnicity | 798 (98.2) | 724 (90.7) | 74 (9.3) | |
| Marital status | 0.527* | |||
| Single/divorced/widowed | 37 (4.6） | 32 (86.5) | 5 (13.5) | |
| Married | 776 (95.4) | 706 (91.0) | 70 (9.0) | |
| Education level | 0.577 | |||
| Junior middle school or below | 158 (19.4) | 140 (88.6) | 18 (11.4) | |
| High school or technical secondary school | 183 (22.5) | 167 (91.3) | 16 (8.7) | |
| College or above | 472 (58.1) | 431 (91.3) | 41 (8.7) | |
| Working status | 0.838 | |||
| Unemployed | 214 (26.3) | 195 (91.1) | 19 (8.9) | |
| Employed | 599 (73.7) | 543 (90.7) | 56 (9.3) | |
| Education level (husband) | 0.704 | |||
| Junior middle school or below | 122 (15.0) | 111 (91.0) | 11 (9.0) | |
| High school or technical secondary school | 204 (25.1) | 188 (92.2) | 16 (7.8) | |
| College or above | 487 (59.9) | 439 (90.1) | 48 (9.9) | |
| Working status (husband) | ||||
| Unemployed | 14 (1.7) | 14 (100.0) | 0 (0.0) | |
| Employed | 799 (98.3) | 724 (90.6) | 75 (9.4) | |
| Per-capita monthly income, ￥ | 0.603 | |||
| ≤3000 | 73 (9.0） | 64 (87.7) | 9 (12.3) | |
| 3001–7999 | 572 (70.3) | 520 (90.9) | 52 (9.1) | |
| ≥8000 | 168 (20.7) | 154 (91.7) | 14 (8.3) | |
| Medical expenses payment methods | 0.588* | |||
| Free | 29 (3.6) | 28 (96.6) | 1 (3.4) | |
| Out-of-pocket | 192 (23.6) | 176 (91.7) | 16 (8.3) | |
| Medical insurance | 592 (72.8) | 534 (90.2) | 58 (9.8) | |
*Continuity correction.
†The signifance of bold font is ‘P < 0.05’, and the results are statistically significant.