| Value | Category | Cases | |
|---|---|---|---|
| -1 | Refusal | 0 |
0%
|
| 2 | 1 |
12.5%
|
|
| 8 | 1 |
12.5%
|
|
| 40 | 1 |
12.5%
|
|
| 50 | 3 |
37.5%
|
|
| 70 | 1 |
12.5%
|
|
| 75 | 1 |
12.5%
|
|
| Sysmiss | 1896 |