| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
3.2%
|
|
| 1 | 233 |
27.2%
|
|
| 2 | 170 |
19.9%
|
|
| 3 | 132 |
15.4%
|
|
| 4 | 45 |
5.3%
|
|
| 5 | 22 |
2.6%
|
|
| 6 | 227 |
26.5%
|
|
| Sysmiss | 24258 |