| Value | Category | Cases | |
|---|---|---|---|
| 0 | 424 |
15.1%
|
|
| 1 | 609 |
21.7%
|
|
| 2 | 540 |
19.3%
|
|
| 3 | 412 |
14.7%
|
|
| 4 | 196 |
7%
|
|
| 5 | 126 |
4.5%
|
|
| 6 | 37 |
1.3%
|
|
| 7 | 461 |
16.4%
|
|
| Sysmiss | 225 |