| Intergenerational interval | Frequency | Percentage |
| Less than 12 months | 91 | 45.5% |
| 12 to 24 months | 49 | 24.5% |
| 3 to 4 years | 4 | 02% |
| No children | 56 | 28% |
| Total | 200 | 100.0% |