| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
9.4%
|
|
| 2 | 25 |
29.4%
|
|
| 3 | 43 |
50.6%
|
|
| 4 | 9 |
10.6%
|
|
| Sysmiss | 914 |