| Value | Category | Cases | |
|---|---|---|---|
| 0 | 219 |
1.6%
|
|
| 1 | 165 |
1.2%
|
|
| 2 | 334 |
2.4%
|
|
| 3 | 699 |
5.1%
|
|
| 4 | 1309 |
9.5%
|
|
| 5 | 2480 |
18%
|
|
| 6 | 4222 |
30.6%
|
|
| 7 | 4355 |
31.6%
|
|
| Sysmiss | 504 |