| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1056 |
35.7%
|
|
| 1 | 278 |
9.4%
|
|
| 2 | 495 |
16.7%
|
|
| 3 | 449 |
15.2%
|
|
| 4 | 241 |
8.1%
|
|
| 5 | 105 |
3.5%
|
|
| 6 | 53 |
1.8%
|
|
| 7 | 282 |
9.5%
|
|
| Sysmiss | 43 |