| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No prior child | 3210 |
60.2%
|
| 1 | 811 |
15.2%
|
|
| 2 | 588 |
11%
|
|
| 3 | 501 |
9.4%
|
|
| 4 | 189 |
3.5%
|
|
| 5 | 26 |
0.5%
|
|
| 6 | 2 |
0%
|
|
| 7 | 2 |
0%
|