| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
2%
|
|
| 1 | 319 |
23.1%
|
|
| 2 | 271 |
19.7%
|
|
| 3 | 218 |
15.8%
|
|
| 4 | 118 |
8.6%
|
|
| 5 | 45 |
3.3%
|
|
| 6 | 379 |
27.5%
|
|
| Sysmiss | 23736 |