| Value | Category | Cases | |
|---|---|---|---|
| 1 | 163 |
6.8%
|
|
| 2 | 674 |
28.1%
|
|
| 3 | 414 |
17.3%
|
|
| 4 | 350 |
14.6%
|
|
| 5 | 55 |
2.3%
|
|
| 6 | 600 |
25%
|
|
| 7 | 143 |
6%
|
|
| Sysmiss | 20 |