| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 |
6.2%
|
|
| 2 | 56 |
17.2%
|
|
| 3 | 31 |
9.5%
|
|
| 4 | 25 |
7.7%
|
|
| 5 | 78 |
24%
|
|
| 6 | 80 |
24.6%
|
|
| 7 | 35 |
10.8%
|
|
| Sysmiss | 937 |