| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 14 |
0.6%
|
| -1 | Refused | 0 |
0%
|
| 1 | Yes | 1940 |
76.8%
|
| 2 | No | 572 |
22.6%
|
| Sysmiss | 473 |