| Value | Category | Cases | |
|---|---|---|---|
| 0 | 173 |
1.4%
|
|
| 1 | 241 |
1.9%
|
|
| 2 | 447 |
3.5%
|
|
| 3 | 921 |
7.2%
|
|
| 4 | 1624 |
12.8%
|
|
| 5 | 2312 |
18.2%
|
|
| 6 | 3677 |
28.9%
|
|
| 7 | 3327 |
26.2%
|
|
| Sysmiss | 3848 |