| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
3.5%
|
|
| 2 | 10 |
11.8%
|
|
| 3 | 7 |
8.2%
|
|
| 4 | 63 |
74.1%
|
|
| 6 | 2 |
2.4%
|
|
| Sysmiss | 1 |