| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4704 |
31.2%
|
| 2 | No | 10165 |
67.3%
|
| 3 | Don't know | 202 |
1.3%
|
| 4 | Refused | 29 |
0.2%
|
| Sysmiss | 128990 |