| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 40 |
1.5%
|
| 2 | No | 2589 |
96.9%
|
| 7 | Don't know | 10 |
0.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Missing | 32 |
1.2%
|
| Sysmiss | 37 |