| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
4.1%
|
|
| 2 | 26 |
17.9%
|
|
| 3 | 46 |
31.7%
|
|
| 4 | 66 |
45.5%
|
|
| 5 | 1 |
0.7%
|
|
| Sysmiss | 13 |