| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 792 |
92.2%
|
| 1 | Yes | 35 |
4.1%
|
| 2 | I don't have a brother or sister | 13 |
1.5%
|
| 8 | Unknown | 19 |
2.2%
|
| Sysmiss | 6 |