| ? | Mother's Age | |||||
| 19 | 20-24 | 25+ | Total | |||
| N.S. | Father's Age | Total | 0 | 1 | 0 | 1 |
| N.S. | 0 | 1 | 0 | 1 | ||
| 97029 | Father's Age | Total | 0 | 0 | 7 | 7 |
| 25+ | 0 | 0 | 7 | 7 | ||
| 97039 | Father's Age | Total | 0 | 3 | 6 | 9 |
| 20 | 0 | 1 | 0 | 1 | ||
| 21 | 0 | 1 | 0 | 1 | ||
| 25+ | 0 | 1 | 5 | 6 | ||
| N.S. | 0 | 0 | 1 | 1 | ||
| 97050 | Father's Age | Total | 0 | 1 | 6 | 7 |
| 23 | 0 | 1 | 0 | 1 | ||
| 25+ | 0 | 0 | 6 | 6 | ||
| 97065 | Father's Age | Total | 1 | 9 | 12 | 22 |
| 21 | 0 | 1 | 0 | 1 | ||
| 24 | 0 | 2 | 0 | 2 | ||
| 25+ | 0 | 5 | 12 | 17 | ||
| N.S. | 1 | 1 | 0 | 2 | ||