| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
1.5%
|
|
| 1 | 496 |
28.8%
|
|
| 2 | 318 |
18.5%
|
|
| 3 | 310 |
18%
|
|
| 4 | 127 |
7.4%
|
|
| 5 | 41 |
2.4%
|
|
| 6 | 405 |
23.5%
|
|
| Sysmiss | 23447 |