| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no antenatal visits | 5 |
62.5%
|
| 2 | 1 |
12.5%
|
|
| 4 | 1 |
12.5%
|
|
| 5 | 1 |
12.5%
|
|
| 98 | dk | 0 |
0%
|
| Sysmiss | 6346 |