| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 72 |
48.6%
|
| 2 | No | 70 |
47.3%
|
| 8 | Don't know | 1 |
0.7%
|
| 9 | Missing | 5 |
3.4%
|
| Sysmiss | 168 |