| value | category | cases | |
|---|---|---|---|
| 0 | No prior child | 5267 |
42.2%
|
| 1 | 1864 |
14.9%
|
|
| 2 | 2374 |
19%
|
|
| 3 | 2560 |
20.5%
|
|
| 4 | 391 |
3.1%
|
|
| 5 | 21 |
0.2%
|