| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
1.7%
|
|
| 1 | 91 |
5.1%
|
|
| 2 | 366 |
20.3%
|
|
| 3 | 522 |
29%
|
|
| 4 | 462 |
25.7%
|
|
| 5 | 218 |
12.1%
|
|
| 6 | 78 |
4.3%
|
|
| 7 | 23 |
1.3%
|
|
| 8 | 7 |
0.4%
|
|
| 9 | 2 |
0.1%
|
|
| Sysmiss | 76 |