| Value | Category | Cases | |
|---|---|---|---|
| 0 | 62 |
3.9%
|
|
| 1 | 294 |
18.3%
|
|
| 2 | 374 |
23.3%
|
|
| 3 | 388 |
24.1%
|
|
| 4 | 256 |
15.9%
|
|
| 5 | 144 |
9%
|
|
| 6 | 67 |
4.2%
|
|
| 7 | 22 |
1.4%
|
|
| Sysmiss | 379 |