From: Maternal deaths among rural–urban migrants in China: a case–control study
Items | Cases (N = 124) | Controls (N = 496) | Chi-square test | Pvalue |
---|---|---|---|---|
Age group | ||||
≤19 years old | 6 (5.5) | 7 (1.6) | 18.6 | <0.001 |
20-34 years old | 62 (56.9) | 333 (76.4) | ||
≥ 35 years old | 41 (37.6) | 96 (22.0) | ||
Education level† | ||||
Primary school | 54 (50.0) | 75 (17.2) | 57.9 | <0.001 |
Junior high school | 44 (40.7) | 218 (50.0) | ||
Senior high school or above | 10 (9.3) | 143 (32.8) | ||
Marital status | ||||
Unmarried or divorced | 23 (21.1) | 35 (8.0) | 15.7 | 0.001 |
Married | 86 (78.9) | 401 (92.0) | ||
Gravidity† | ||||
0 | 218 (16.7) | 109 (25.0) | 8.6 | 0.013 |
1-2 | 68 (63.0) | 206 (47.2) | ||
≥3 | 22 (20.4) | 121 (27.8) | ||
Parity† | ||||
0 | 35 (32.4) | 198 (45.4) | 18.3 | <0.001 |
1 | 63 (58.3) | 230 (52.8) | ||
≥2 | 10 (9.3) | 8 (1.8) |