| Value | Category | Cases | |
|---|---|---|---|
| 0 | 145 |
1.1%
|
|
| 1 | 188 |
1.4%
|
|
| 2 | 321 |
2.4%
|
|
| 3 | 599 |
4.4%
|
|
| 4 | 1228 |
9%
|
|
| 5 | 2438 |
17.9%
|
|
| 6 | 4472 |
32.8%
|
|
| 7 | 4260 |
31.2%
|
|
| Sysmiss | 636 |