| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
3.2%
|
|
| 2 | 15 |
24.2%
|
|
| 3 | 27 |
43.5%
|
|
| 4 | 14 |
22.6%
|
|
| 5 | 4 |
6.5%
|
|
| Sysmiss | 271 |