| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 318 |
10.8%
|
| 1 | 1 | 292 |
9.9%
|
| 2 | 2 | 434 |
14.7%
|
| 3 | 3 | 395 |
13.4%
|
| 4 | 4 | 277 |
9.4%
|
| 5 | 5 | 287 |
9.7%
|
| 6 | 6 | 127 |
4.3%
|
| 7 | 7 | 828 |
28%
|
| Sysmiss | 78 |