| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8160 |
36.6%
|
| 2 | No | 13258 |
59.5%
|
| 3 | Don't know | 771 |
3.5%
|
| 4 | Refused | 84 |
0.4%
|
| Sysmiss | 121817 |