| Value | Category | Cases | |
|---|---|---|---|
| 0 | 176 |
1.4%
|
|
| 1 | 206 |
1.6%
|
|
| 2 | 447 |
3.5%
|
|
| 3 | 935 |
7.2%
|
|
| 4 | 1571 |
12.1%
|
|
| 5 | 2450 |
18.9%
|
|
| 6 | 3761 |
29%
|
|
| 7 | 3410 |
26.3%
|
|
| Sysmiss | 3614 |