| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2196 |
27.3%
|
| 2 | No | 5682 |
70.7%
|
| 3 | Don't know | 132 |
1.6%
|
| 4 | Refused | 27 |
0.3%
|
| Sysmiss | 136053 |