| Value | Category | Cases | |
|---|---|---|---|
| 0 | 29 |
2.3%
|
|
| 20 | 1 |
0.1%
|
|
| 9993 | nothing done/not taken to HF | 86 |
6.8%
|
| 9994 | mother not working | 0 |
0%
|
| 9995 | miss | 0 |
0%
|
| 9999 | na | 1155 |
90.9%
|
| Sysmiss | 3365 |