| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3419 |
44%
|
| 2 | No | 4066 |
52.3%
|
| 7 | Missing | 5 |
0.1%
|
| 9 | Don't know | 279 |
3.6%
|
| Sysmiss | 488 |