| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
8.5%
|
|
| 2 | 18 |
25.4%
|
|
| 3 | 13 |
18.3%
|
|
| 4 | 21 |
29.6%
|
|
| 5 | 1 |
1.4%
|
|
| 6 | 8 |
11.3%
|
|
| 7 | 4 |
5.6%
|
|
| Sysmiss | 196 |