| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 239 |
26.4%
|
| 2 | No | 576 |
63.6%
|
| 7 | Missing | 33 |
3.6%
|
| 9 | Don't know | 58 |
6.4%
|
| Sysmiss | 4000 |