| Value | Category | Cases | |
|---|---|---|---|
| 1 | during pregnancy | 11474 |
57.5%
|
| 2 | during delivery | 2795 |
14%
|
| 3 | during breastfeeding | 5215 |
26.1%
|
| 4 | don't know | 467 |
2.3%
|
| Sysmiss | 4821 |