| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 181 |
6.1%
|
| 1 | 1 | 238 |
8%
|
| 2 | 2 | 462 |
15.6%
|
| 3 | 3 | 487 |
16.5%
|
| 4 | 4 | 348 |
11.8%
|
| 5 | 5 | 275 |
9.3%
|
| 6 | 6 | 133 |
4.5%
|
| 7 | 7 | 834 |
28.2%
|
| Sysmiss | 78 |