| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2580 |
32.1%
|
| 2 | No | 5297 |
65.9%
|
| 3 | Don't know | 130 |
1.6%
|
| 4 | Refused | 30 |
0.4%
|
| Sysmiss | 136053 |