Table 2 Bivariate conditional logistic regression analysis of the proportion of cases and controls with predicted risk factors for maternal death (n (%))
From: Maternal deaths among rural–urban migrants in China: a case–control study
Items | Cases (N = 109) | Controls (N = 436) | Crude OR | 95% CI |
|---|---|---|---|---|
Income per month <2000 RMB | 47 (44.3) | 46 (10.7) | 9.63** | 5.13-18.05 |
No health insurance | 87 (89.7) | 220 (53.1) | 1.19** | 1.08-1.30 |
No planned pregnancy | 66 (60.6) | 144 (33.0) | 3.75** | 2.33-6.04 |
Not knowing to register the pregnancy | 69 (63.3) | 120 (27.5) | 5.72** | 3.49-9.39 |
Not knowing to attend antenatal care (ANC) | 38 (34.9) | 31 (7.1) | 11.36** | 5.59-23.12 |
Not knowing the danger signs of delivery | 64 (58.7) | 53 (12.2) | 11.30** | 6.55-19.50 |
Not knowing the recommendation to deliver in hospital | 30 (27.5) | 9 (2.1) | 22.13** | 8.56-57.21 |
Not received reminder to register the pregnancy | 73 (67.0) | 176 (40.4) | 3.42** | 2.14-5.48 |
Not received follow-up reminders to attend ANC | 69 (63.3) | 126 (28.9) | 4.88** | 3.02-7.89 |
No decision on ANC attendance made by woman | 42 (38.5) | 38 (8.7) | 7.33** | 4.17-12.89 |
Not registered in healthcare system | 76 (69.7) | 92 (21.1) | 12.06** | 6.81-21.37 |
Times of ANC | ||||
0 | 49 (45.0) | 22 (5.0) | 27.34** | 11.65-64.17 |
1-4 | 46 (42.2) | 164 (37.6) | 1.24 | 0.79-1.95 |
≥ 5 | 14 (12.8) | 25 (57.3) | 0.06** | 0.03-0.12 |
Complications during pregnancy§ | 19(23.5) | 60 (18.5 ) | 1.39 | 0.75-2.57 |
Mode of delivery§ | ||||
Vaginal | 34 (42.0) | 216 (66.7) | 0.35** | 0.21-0.59 |
Assisted vaginal | 8 (9.9) | 9 (2.8) | 4.05** | 1.45-11.31 |
Cesarean section | 34 (42.0) | 97 (29.9) | 1.73* | 1.03-2.89 |