| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hours after delivery | 983 |
34.2%
|
| 2 | Days after delivery | 1657 |
57.6%
|
| 3 | Weeks after delivery | 227 |
7.9%
|
| 9 | Special answers | 10 |
0.3%
|
| Sysmiss | 7493 |