| Value | Category | Cases | |
|---|---|---|---|
| 0 | 217 |
1.6%
|
|
| 1 | 174 |
1.3%
|
|
| 2 | 356 |
2.6%
|
|
| 3 | 541 |
3.9%
|
|
| 4 | 1104 |
8.1%
|
|
| 5 | 2278 |
16.6%
|
|
| 6 | 4330 |
31.6%
|
|
| 7 | 4710 |
34.4%
|
|
| Sysmiss | 577 |