| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 2597 |
81.7%
|
| 2 | Yes | 539 |
17%
|
| 8 | Don't know | 30 |
0.9%
|
| 9 | Refused | 13 |
0.4%
|
| Sysmiss | 1597 |