| Value | Category | Cases | |
|---|---|---|---|
| 0 | 184 |
2.8%
|
|
| 1 | 1172 |
18.1%
|
|
| 2 | 1216 |
18.8%
|
|
| 3 | 982 |
15.2%
|
|
| 4 | 541 |
8.4%
|
|
| 5 | 231 |
3.6%
|
|
| 6 | 2147 |
33.2%
|
|
| Sysmiss | 23318 |