| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
3.2%
|
|
| 2 | 30 |
31.9%
|
|
| 3 | 15 |
16%
|
|
| 4 | 32 |
34%
|
|
| 5 | 12 |
12.8%
|
|
| 6 | 2 |
2.1%
|
|
| Sysmiss | 173 |