| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 18 |
1.5%
|
| 2 | No | 1093 |
91.4%
|
| 3 | Don't know | 82 |
6.9%
|
| 9 | Missing value | 3 |
0.3%
|
| Sysmiss | 2816 |