| Value | Category | Cases | |
|---|---|---|---|
| 1 | 468 |
14.4%
|
|
| 2 | 347 |
10.7%
|
|
| 3 | 121 |
3.7%
|
|
| 4 | 172 |
5.3%
|
|
| 5 | 188 |
5.8%
|
|
| 6 | 657 |
20.3%
|
|
| 7 | 1289 |
39.8%
|
|
| Sysmiss | 1525 |