| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1571 |
10.1%
|
|
| 1 | 1430 |
9.2%
|
|
| 2 | 3175 |
20.4%
|
|
| 3 | 2539 |
16.3%
|
|
| 4 | 1623 |
10.4%
|
|
| 5 | 1504 |
9.7%
|
|
| 6 | 541 |
3.5%
|
|
| 7 | 3186 |
20.5%
|
|
| Sysmiss | 172 |