Parameters | β | p value | Exp(β) | 95% Wald confidence interval for Exp(β) | |
---|---|---|---|---|---|
Lower | Higher | ||||
(Intercept) | 9.251 | < 0.001 | 10,409.831 | 8888.787 | 12,191.154 |
Delivery mode | Â | Â | Â | Â | Â |
 Vaginal delivery | − 0.214 | < 0.001 | 0.808 | 0.747 | 0.873 |
 Cesarean sectiona | 0b | – | 1 | – | – |
Insurance status | |||||
 Self-funded | − 0.414 | < 0.001 | 0.661 | 0.607 | 0.721 |
 New rural cooperative medical scheme | − 0.552 | < 0.001 | 0.593 | 0.540 | 0.652 |
 Urban and rural medical insurance | − 0.218 | 0.026 | 0.804 | 0.664 | 0.974 |
 Urban residents’ basic medical insurance | − 0.293 | 0.004 | 0.746 | 0.610 | 0.912 |
 Urban employees’ basic medical insurance a | 0b | – | 1 | – | – |
Hospital level | |||||
 Municipal hospital | − 0.145 | < 0.001 | 0.865 | 0.821 | 0.911 |
 District hospital | 0.191 | < 0.001 | 1.211 | 1.150 | 1.275 |
 Country hospitala | 0b | – | 1 | – | – |
Maternal age | − 0.015 | < 0.001 | 0.986 | 0.983 | 0.988 |
Length of stay | 0.030 | < 0.001 | 1.056 | 1.050 | 1.063 |