| Value | Category | Cases | |
|---|---|---|---|
| 1 | Pre-natal | 178 |
36.3%
|
| 2 | Post-natal | 13 |
2.6%
|
| 3 | Both | 239 |
48.7%
|
| 4 | No | 61 |
12.4%
|
| Sysmiss | 37597 |