| Value | Category | Cases | |
|---|---|---|---|
| 0 | 373 |
18.3%
|
|
| 1 | 468 |
23%
|
|
| 2 | 439 |
21.5%
|
|
| 3 | 318 |
15.6%
|
|
| 4 | 87 |
4.3%
|
|
| 5 | 69 |
3.4%
|
|
| 6 | 48 |
2.4%
|
|
| 7 | 237 |
11.6%
|
|
| Sysmiss | 8 |