| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.9%
|
|
| 2 | 4 |
7.5%
|
|
| 3 | 3 |
5.7%
|
|
| 4 | 16 |
30.2%
|
|
| 5 | 24 |
45.3%
|
|
| 6 | 5 |
9.4%
|
|
| Sysmiss | 1 |