| Value | Category | Cases | |
|---|---|---|---|
| 0 | 293 |
2.3%
|
|
| 1 | 221 |
1.7%
|
|
| 2 | 371 |
2.9%
|
|
| 3 | 853 |
6.6%
|
|
| 4 | 1549 |
11.9%
|
|
| 5 | 2166 |
16.7%
|
|
| 6 | 3399 |
26.2%
|
|
| 7 | 4113 |
31.7%
|
|
| Sysmiss | 3605 |