| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
1.1%
|
|
| 1 | 369 |
18.7%
|
|
| 2 | 384 |
19.5%
|
|
| 3 | 355 |
18%
|
|
| 4 | 152 |
7.7%
|
|
| 5 | 58 |
2.9%
|
|
| 6 | 630 |
32%
|
|
| Sysmiss | 22520 |