| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 54 |
62.8%
|
| 2 | no | 32 |
37.2%
|
| 77 | don't know | 0 |
0%
|
| 88 | refused | 0 |
0%
|
| Sysmiss | 2553 |