| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, some of them | 168 |
3.8%
|
| 2 | Yes, all of them | 17 |
0.4%
|
| 3 | No | 327 |
7.4%
|
| 8 | Don't know | 19 |
0.4%
|
| Sysmiss | 3874 |