Table 3.
Treatment discontinuation by age group and cycle number
| <30 years | 30–<35 years | 35–<40 years | 40–42 years | |||||
|---|---|---|---|---|---|---|---|---|
| Cycle | Cycle cohort | Did not return for treatmenta N/Total N (%) | Cycle cohort | Did not return for treatmenta N/Total N (%) | Cycle cohort | Did not return for treatmenta N/Total N (%) | Cycle cohort | Did not return for treatmenta N/Total N (%) |
| 1 | 1375 | NA | 3862 | NA | 4279 | NA | 1845 | NA |
| 2 | 779 | 134/913 (14.7) | 2209 | 383/2592 (14.8) | 2721 | 494/3215 (15.5) | 1279 | 337/1616 (20.9) |
| 3 | 457 | 95/552 (17.2) | 1313 | 290/1603 (18.1) | 1688 | 436/2124 (20.5) | 810 | 312/1122 (27.8) |
| 4 | 239 | 70/309 (22.7) | 719 | 234/953 (24.6) | 1005 | 341/1346 (25.3) | 463 | 235/698 (33.7) |
| 5 | 122 | 55/177 (31.1) | 402 | 147/549 (26.8) | 588 | 245/833 (29.4) | 246 | 152/398 (38.2) |
| 6 | 59 | 32/91 (35.2) | 210 | 99/309 (32.0) | 330 | 157/487 (32.2) | 131 | 88/219 (40.2) |
aDenominator is the number of women eligible to return for that cycle (the number of women in the previous cycle minus the number of women with a live birth)