| Value | Category | Cases | |
|---|---|---|---|
| 0 | 113 |
1.1%
|
|
| 1 | 869 |
8.3%
|
|
| 2 | 1570 |
15.1%
|
|
| 3 | 2985 |
28.7%
|
|
| 4 | 2261 |
21.7%
|
|
| 5 | 2587 |
24.8%
|
|
| 6 | 30 |
0.3%
|
|
| Sysmiss | 1341 |