| Value | Category | Cases | |
|---|---|---|---|
| 0 | 230 |
1.7%
|
|
| 1 | 183 |
1.3%
|
|
| 2 | 271 |
2%
|
|
| 3 | 519 |
3.8%
|
|
| 4 | 959 |
7%
|
|
| 5 | 1892 |
13.8%
|
|
| 6 | 4139 |
30.2%
|
|
| 7 | 5512 |
40.2%
|
|
| Sysmiss | 582 |