| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 4 |
1.1%
|
| 2 | 2 | 29 |
7.9%
|
| 3 | 3 | 79 |
21.6%
|
| 4 | 4 | 147 |
40.3%
|
| 5 | 5 | 106 |
29%
|
| Sysmiss | 66 |