Table 2.
Pooled (age groups 20–25 and > 25) continuation rates (%) from the OS and RCT by age and parity
| Data source | Age group and parity | n | Continuation rate year 1 (in %) | Continuation rate year 1 (95%-Confidence Interval) | Continuation rate year 2 (in %) | Continuation rate year 2 (95%-Confidence Interval) |
|---|---|---|---|---|---|---|
| OS | > 20 parous | 2122 | 86 | (84.65; 87.34) | 74.79 | (73.45; 76.13) |
| > 20 nulliparous | 1245 | 87 | (85.24; 88.75) | 78.36 | (76.60; 80.12) | |
| < 20 parous | 121 | 82 | (74.50; 89.50) | 73.00 | (64.50; 81.50) | |
| < 20 nulliparous | 241 | 81 | (76.00; 86.00) | 67.00 | (61.00; 73.00) | |
| 3729 | ||||||
| RCT | > 20 parous | 203 | 90.6 | (86.58; 94.61) | 81.49 | (76.10; 86.88) |
| > 20 nulliparous | 50 | 74.0 | (61.84; 86.15) | 70.00 | (57.29; 82.70) | |
| < 20 parous | 0 | NA | NA | NA | NA | |
| < 20 nulliparous | 0 | NA | NA | NA | NA | |
| 253 | ||||||