| Value | Category | Cases | |
|---|---|---|---|
| -99 | *Refused | 0 |
0%
|
| -97 | 25 |
2.2%
|
|
| 0 | No | 941 |
81.1%
|
| 1 | Yes | 194 |
16.7%
|
| Sysmiss | 269 |