Yes | No | P | RR | CI 95% | |||
N = 168 | % | N = 77 | % | ||||
Nulliparous | 30 | 18 | 24 | 31 | 0.039* | 1.55 | 0.79 - 3.03 |
Primiparous | 66 | 39 | 16 | 21 | 0.020* | 0.47 | 0.24 - 0.926 |
Multiparous | 72 | 43 | 37 | 48 | 0.571 |