| Value | Category | Cases | |
|---|---|---|---|
| 0 | 56 |
4.8%
|
|
| 1 | 314 |
27%
|
|
| 2 | 305 |
26.2%
|
|
| 3 | 181 |
15.6%
|
|
| 4 | 100 |
8.6%
|
|
| 5 | 27 |
2.3%
|
|
| 6 | 179 |
15.4%
|
|
| Sysmiss | 24008 |