| Value | Category | Cases | |
|---|---|---|---|
| 0 | 331 |
12.6%
|
|
| 1 | 185 |
7.1%
|
|
| 2 | 431 |
16.5%
|
|
| 3 | 382 |
14.6%
|
|
| 4 | 197 |
7.5%
|
|
| 5 | 146 |
5.6%
|
|
| 6 | 91 |
3.5%
|
|
| 7 | 854 |
32.6%
|
|
| Sysmiss | 3389 |