| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
4.4%
|
|
| 2 | 31 |
15%
|
|
| 3 | 35 |
17%
|
|
| 4 | 32 |
15.5%
|
|
| 5 | 38 |
18.4%
|
|
| 6 | 53 |
25.7%
|
|
| 7 | 8 |
3.9%
|
|
| Sysmiss | 255 |