| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1828 |
22.7%
|
| 2 | No | 6073 |
75.6%
|
| 3 | Don't know | 84 |
1%
|
| 4 | Refused | 52 |
0.6%
|
| Sysmiss | 136053 |