| Value | Category | Cases | |
|---|---|---|---|
| 1 | During pregnancy | 2058 |
17.1%
|
| 2 | After delivery | 1213 |
10.1%
|
| 3 | During pregnancy and after delivery | 98 |
0.8%
|
| 8 | Don't know/don't remember | 8 |
0.1%
|
| Sysmiss | 8628 |