| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3205 |
96.2%
|
| 2 | No | 22 |
0.7%
|
| 7 | Missing | 0 |
0%
|
| 9 | Don't know | 104 |
3.1%
|
| Sysmiss | 3690 |