| Value | Category | Cases | |
|---|---|---|---|
| 0 | 204 |
1.5%
|
|
| 1 | 323 |
2.3%
|
|
| 2 | 590 |
4.3%
|
|
| 3 | 1668 |
12.1%
|
|
| 4 | 2601 |
18.9%
|
|
| 5 | 4070 |
29.5%
|
|
| 6 | 4329 |
31.4%
|
|
| Sysmiss | 502 |