| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 |
6.5%
|
|
| 2 | 40 |
16.1%
|
|
| 3 | 40 |
16.1%
|
|
| 4 | 25 |
10.1%
|
|
| 5 | 39 |
15.7%
|
|
| 6 | 21 |
8.5%
|
|
| 7 | 67 |
27%
|
|
| Sysmiss | 3823 |