| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refuse | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | No | 39622 |
99.6%
|
| 1 | Yes | 163 |
0.4%
|
| Sysmiss | 2635 |