| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.3%
|
|
| 1 | yes | 64 |
81%
|
| 2 | no | 13 |
16.5%
|
| 77 | don't know | 1 |
1.3%
|
| 88 | refused | 0 |
0%
|
| Sysmiss | 1193 |