| Value | Category | Cases | |
|---|---|---|---|
| 0 | 196 |
1.5%
|
|
| 1 | 288 |
2.2%
|
|
| 2 | 472 |
3.6%
|
|
| 3 | 981 |
7.6%
|
|
| 4 | 1572 |
12.1%
|
|
| 5 | 2285 |
17.6%
|
|
| 6 | 3640 |
28.1%
|
|
| 7 | 3522 |
27.2%
|
|
| Sysmiss | 3614 |