| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
3.6%
|
|
| 2 | 2 |
3.6%
|
|
| 3 | 2 |
3.6%
|
|
| 4 | 19 |
33.9%
|
|
| 5 | 29 |
51.8%
|
|
| 6 | 2 |
3.6%
|
|
| Sysmiss | 1 |