| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3646 |
16.4%
|
| 2 | No | 18502 |
83.1%
|
| 3 | Don't know | 55 |
0.2%
|
| 4 | Refused | 70 |
0.3%
|
| Sysmiss | 121817 |