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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.