| Value | Category | Cases | |
|---|---|---|---|
| -9 | Dont know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 0 | 35 |
87.5%
|
|
| 1 | 4 |
10%
|
|
| 2 | 1 |
2.5%
|
|
| Sysmiss | 959 |