| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 41 |
1.6%
|
| 2 | No | 2525 |
97.8%
|
| 7 | Missing | 6 |
0.2%
|
| 9 | Don't know | 9 |
0.3%
|
| Sysmiss | 3603 |