| Value | Category | Cases | |
|---|---|---|---|
| 1 | 164 |
9.6%
|
|
| 2 | 281 |
16.4%
|
|
| 3 | 156 |
9.1%
|
|
| 4 | 358 |
20.9%
|
|
| 5 | 460 |
26.9%
|
|
| 6 | 293 |
17.1%
|
|
| Sysmiss | 471 |