| Value | Category | Cases | |
|---|---|---|---|
| 1 | 403 |
16.3%
|
|
| 2 | 693 |
28.1%
|
|
| 3 | 883 |
35.8%
|
|
| 4 | 354 |
14.3%
|
|
| 5 | 79 |
3.2%
|
|
| 6 | 57 |
2.3%
|
|
| Sysmiss | 9938 |