| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1649 |
44.6%
|
|
| 1 | 206 |
5.6%
|
|
| 2 | 460 |
12.4%
|
|
| 3 | 346 |
9.4%
|
|
| 4 | 279 |
7.5%
|
|
| 5 | 219 |
5.9%
|
|
| 6 | 93 |
2.5%
|
|
| 7 | 448 |
12.1%
|
|
| Sysmiss | 4 |