| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refuse | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | No | 35690 |
90.1%
|
| 1 | Yes | 3928 |
9.9%
|
| Sysmiss | 2802 |