| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1687 |
89.3%
|
| 2 | No | 109 |
5.8%
|
| 7 | Missing | 15 |
0.8%
|
| 9 | Don't know | 79 |
4.2%
|
| Sysmiss | 3016 |