| Value | Category | Cases | |
|---|---|---|---|
| 0 | 402 |
15.3%
|
|
| 1 | 478 |
18.1%
|
|
| 2 | 338 |
12.8%
|
|
| 3 | 246 |
9.3%
|
|
| 4 | 158 |
6%
|
|
| 5 | 132 |
5%
|
|
| 6 | 50 |
1.9%
|
|
| 7 | 830 |
31.5%
|
|
| Sysmiss | 4 |