| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 61 |
6%
|
| 2 | No | 931 |
91.5%
|
| 8 | Don't know | 23 |
2.3%
|
| 9 | Refused | 2 |
0.2%
|
| Sysmiss | 7706 |