| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6437 |
76.3%
|
| 2 | No | 1944 |
23%
|
| 3 | Don't know | 37 |
0.4%
|
| 4 | Refused | 21 |
0.2%
|
| Sysmiss | 135651 |