| Value | Category | Cases | |
|---|---|---|---|
| -9 | Dont know | 0 |
0%
|
| -8 | Refused | 1 |
33.3%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 49.1 | 1 |
33.3%
|
|
| 50 | 1 |
33.3%
|
|
| Sysmiss | 996 |