Infertility and spontaneous abortion
The observed proportion of planned pregnancies leading to birth conceived in ≤ 6 or in ≥ 12 months according to the father's and the mother's age
| Percentage of couples conceiving within specified time interval (months) | |||
| No. of couples | 6 | 12 | |
| Father's age (years) | |||
| ≤ 24 | 643 | 77.1 | 91.9 |
| 25-29 | 2692 | 78.4 | 91.3 |
| 30-34 | 2809 | 73.8 | 87.5 |
| 35-39 | 1153 | 68.6 | 83.3 |
| ≥ 40 | 573 | 66.3 | 81.3 |
| Total n | 7870 | ||
| Mother's age (years) | |||
| ≤ 24 | 1625 | 76.4 | 90.2 |
| 25-29 | 3663 | 75.9 | 90.0 |
| 30-34 | 2466 | 73.8 | 86.5 |
| 35-39 | 680 | 62.8 | 80.6 |
| ≥ 40 | 81 | 59.3 | 75.3 |
| Total n | 8515 | ||