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Table 3 Multivariate conditional logistic regression analysis on identified associations

From: Maternal deaths among rural–urban migrants in China: a case–control study

Variables

OR

95% CI

Family income <2000 renminbi per month

4.48

1.71-11.70

No health insurance

1.32

1.10-1.58

Not knowing danger signs during delivery

3.14

1.29-7.67

Times of ANC

  

  1-4 attendances

5.02

1.63-15.46

  0 attendances

22.25

4.27-115.97

  1. †The variables in multivariate model were defined as family income ≥2000 renminbi (RMB) = 0, <RMB2000 = 1; health insurance yes = 0, no = 1; not knowing the danger signs of delivery yes = 1, no = 0; Times of ANC1-4 yes = 1, no = 0; Times of ANC 0 yes = 1, no = 0.