| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 |
1.6%
|
|
| 4 | 4 |
6.5%
|
|
| 5 | 20 |
32.3%
|
|
| 6 | 19 |
30.6%
|
|
| 7 | 18 |
29%
|
|
| Sysmiss | 248 |