| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6580 |
68%
|
| 2 | No | 1587 |
16.4%
|
| 7 | Missing | 2 |
0%
|
| 9 | Don't know | 1511 |
15.6%
|
| Sysmiss | 845 |