| Value | Category | Cases | |
|---|---|---|---|
| -1 | 20 |
3.3%
|
|
| 1 | 262 |
43.6%
|
|
| 2 | 226 |
37.6%
|
|
| 3 | 44 |
7.3%
|
|
| 4 | 40 |
6.7%
|
|
| 5 | 9 |
1.5%
|
|
| Sysmiss | 43086 |