| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | Hours after birth | 87 |
32.1%
|
| 2 | Days after birth | 163 |
60.1%
|
| 3 | Weeks after birth | 19 |
7%
|
| 9 | DK | 2 |
0.7%
|
| Sysmiss | 59219 |