Spontaneous labour | Induced labour | |||||
---|---|---|---|---|---|---|
Primiparas (n=4252) | n | % | n | % | OR | 95% CI |
Vaginal delivery (both) | 1183 | 5.3 | 503 | 7.9 | 1.54 | 1.38 to 1.71 |
Instrumental delivery | 774 | 13.3 | 444 | 20.1 | 1.64 | 1.44 to 1.87 |
Urgent CS | 511 | 16.1 | 721 | 24.6 | 1.70 | 1.50 to 1.93 |
Emergency CS | 75 | 25.0 | 41 | 26.5 | 1.08 | 0.69 to 1.68 |
Multiparas (n=1993) | n | % | n | % | OR | 95% CI |
Vaginal delivery (both) | 895 | 2.4 | 369 | 4.1 | 1.74 | 1.54 to 1.97 |
Instrumental delivery | 185 | 10.5 | 97 | 14.3 | 1.43 | 1.10 to 1.87 |
Urgent CS | 198 | 11.2 | 176 | 18.2 | 1.77 | 1.42 to 2.21 |
Emergency CS | 37 | 24.3 | 36 | 35.3 | 1.70 | 0.98 to 2.94 |