Table 3.
Logistic regression analysis between non-fertility group and group with 1–2 children.
| Variables | Non-fertility group (n = 5062) | Group with 1–2 children (n = 5293) | Binary logistic regression OR (95% CI) | Binary logistic regression P value |
|---|---|---|---|---|
| Gender | ||||
| Female | 2825 (55.8) | 2809 (53.1) | Reference | |
| Male | 2237 (44.2) | 2484 (46.9) | 0.62 (0.55–0.69) | <0.01 |
| Age group, year | ||||
| ≤25 | 3040 (60.0) | 41 (0.8) | Reference | |
| 26-40 | 1762 (34.8) | 1482 (28.0) | 17.2 (14.3–20.6) | <0.01 |
| 41-60 | 195 (3.9) | 3075 (58.1) | 254.2 (201.8–320.2) | <0.01 |
| >60 | 65 (1.3) | 695 (13.1) | 91.3 (65.9–126.4) | <0.01 |
| Region | ||||
| Eastern China | 2562 (50.6) | 2782 (52.6) | Reference | |
| Central China | 1298 (25.6) | 1361 (25.7) | 0.69 (0.60–0.80) | <0.01 |
| Western China | 1202 (23.8) | 1150 (21.7) | 0.59 (0.51–0.68) | <0.01 |
| Resident place | ||||
| Rural | 1335 (26.4) | 1333 (25.2) | ||
| Urban | 3727 (73.6) | 3960 (74.8) | ||
| Per capita monthly household income | ||||
| ≤6000 | 3368 (66.5) | 3564 (67.3) | ||
| 6001-12000 | 1306 (25.8) | 1387 (26.2) | ||
| >12,000 | 388 (7.7) | 342 (6.5) | ||
| Political status | ||||
| The masses | 1551 (30.6) | 3572 (67.5) | Reference | |
| Non-partisans | 38 (0.7) | 104 (2.0) | 0.84 (0.50–1.42) | 0.51 |
| Partisans | 3473 (68.6) | 1617 (30.5) | 0.50 (0.44–0.57) | <0.01 |
| Highest educational level | ||||
| Primary school or below | 480 (9.5) | 1585 (29.9) | Reference | |
| Middle school | 718 (14.2) | 1174 (22.2) | 0.24 (0.20–0.30) | <0.01 |
| College degree or above | 3864 (76.3) | 2534 (47.9) | 0.10 (0.08–0.12) | <0.01 |
| Whether having chronic disease | ||||
| No | 4777 (94.4) | 3878 (73.3) | Reference | |
| Yes | 285 (5.6) | 1415 (26.7) | 1.82 (1.49–2.23) | <0.01 |
| Depression | ||||
| No depression | 2095 (41.4) | 2634 (49.8) | Reference | |
| Mild depression | 1741 (34.4) | 1812 (34.2) | 0.66 (0.57–0.75) | <0.01 |
| Moderate depression | 612 (12.1) | 467 (8.8) | 0.44 (0.36–0.55) | <0.01 |
| Moderate to severe depression | 464 (9.2) | 295 (5.6) | 0.44 (0.34–0.55) | <0.01 |
| Severe depression | 150 (2.9) | 85 (1.6) | 0.45 (0.30–0.68) | <0.01 |
| Anxiety | ||||
| No anxiety | 2667 (52.7) | 3138 (59.3) | ||
| Mild anxiety | 1574 (31.1) | 1578 (29.8) | ||
| Moderate anxiety | 642 (12.7) | 478 (9.0) | ||
| Severe anxiety | 179 (3.5) | 99 (1.9) | ||
| Pressure | ||||
| Mild pressure | 1217 (24.0) | 1331 (25.1) | ||
| Moderate pressure | 3522 (69.6) | 3657 (69.1) | ||
| Severe pressure | 323 (6.4) | 305 (5.8) | ||