| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 23 |
7.9%
|
| 2 | No | 240 |
82.8%
|
| 7 | Don't know | 26 |
9%
|
| 9 | 1 |
0.3%
|
|
| Sysmiss | 8108 |