| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 99 |
3.7%
|
| 2 | No | 2602 |
96.2%
|
| 7 | Don't know | 1 |
0%
|
| 9 | Missing | 4 |
0.1%
|
| Sysmiss | 2 |