Pathology Risk factors | Anal incontinence | |||||
| Number | Frequency = 8 (%) | P | RR | 95% IC | |
Age (years) | ≥30 | 39 | 6 (15.4) | 0.001 | 8.54 | [1.79 - 40.55] |
<30 | 111 | 2 (1.8) | ||||
Parity | Multiparity | 44 | 5 (11.4) | 0.525 | 1.55 | [0.39 - 6.09] |
Primiparity | 41 | 3 (7.3) | ||||
Constipation | Yes | 67 | 5 (7.5) | 0.299 | 2.06 | [0.51 - 8.32] |
No | 83 | 3 (3.6) | ||||
BMI (kg/m2) | ≥25 | 103 | 5 (4.8) | 0.700 | 0.76 | [0.18 - 3.05] |
<25 | 47 | 3 (6.4) | ||||
Delivery | vaginal delivery | 116 | 7 (6) | 0.482 | 2.05 | [0.26 - 16.10] |
Cesarean section | 34 | 1 (2.9) | ||||
Use of suction cup | Yes | 16 | 3 (18.7) | 0.044 | 3.75 | [0.99 - 14.18] |
No | 100 | 5 (5) | ||||
Expulsion time (minutes) | >20 | 20 | 4 (20) | 0.000 | 19.0 | [6.22 - 58.03] |
≤20 | 96 | 4 (4.16) | ||||
Weight of newborn (g) | >3500 | 7 | 6 (85.7) | 0.000 | 65.1 | [15.91 - 266.71] |