| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 35 |
16.8%
|
| 2 | No | 171 |
82.2%
|
| 8 | Don't know | 1 |
0.5%
|
| 9 | Refused | 1 |
0.5%
|
| Sysmiss | 792 |