| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
7.7%
|
|
| 2 | 31 |
19.9%
|
|
| 3 | 36 |
23.1%
|
|
| 4 | 21 |
13.5%
|
|
| 5 | 19 |
12.2%
|
|
| 6 | 28 |
17.9%
|
|
| 7 | 9 |
5.8%
|
|
| Sysmiss | 2204 |