| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
3.4%
|
|
| 2 | 16 |
13.8%
|
|
| 3 | 5 |
4.3%
|
|
| 4 | 36 |
31%
|
|
| 5 | 51 |
44%
|
|
| 6 | 2 |
1.7%
|
|
| 7 | 2 |
1.7%
|
|
| Sysmiss | 15 |