| value | category | cases | |
|---|---|---|---|
| 0 | No prior child | 732 |
31.3%
|
| 1 | 332 |
14.2%
|
|
| 2 | 519 |
22.2%
|
|
| 3 | 630 |
26.9%
|
|
| 4 | 119 |
5.1%
|
|
| 5 | 8 |
0.3%
|