| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
0.5%
|
|
| 1 | 558 |
20.4%
|
|
| 2 | 641 |
23.4%
|
|
| 3 | 527 |
19.3%
|
|
| 4 | 314 |
11.5%
|
|
| 5 | 108 |
3.9%
|
|
| 6 | 575 |
21%
|
|
| Sysmiss | 22848 |