| Value | Category | Cases | |
|---|---|---|---|
| 1 | 237 |
10.6%
|
|
| 2 | 591 |
26.4%
|
|
| 3 | 281 |
12.6%
|
|
| 4 | 587 |
26.2%
|
|
| 5 | 468 |
20.9%
|
|
| 6 | 73 |
3.3%
|
|
| Sysmiss | 1 |