| Value | Category | Cases | |
|---|---|---|---|
| 0 | 278 |
10%
|
|
| 1 | 767 |
27.6%
|
|
| 2 | 648 |
23.3%
|
|
| 3 | 418 |
15.1%
|
|
| 4 | 134 |
4.8%
|
|
| 5 | 91 |
3.3%
|
|
| 6 | 18 |
0.6%
|
|
| 7 | 422 |
15.2%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 54 |