| Value | Category | Cases | |
|---|---|---|---|
| 1 | themselves | 20 |
87%
|
| 2 | other family members | 2 |
8.7%
|
| 3 | others | 0 |
0%
|
| 4 | don't know | 1 |
4.3%
|
| Sysmiss | 38759 |