| Value | Category | Cases | |
|---|---|---|---|
| 0 | 821 |
37.4%
|
|
| 1 | 89 |
4.1%
|
|
| 2 | 167 |
7.6%
|
|
| 3 | 178 |
8.1%
|
|
| 4 | 175 |
8%
|
|
| 5 | 79 |
3.6%
|
|
| 6 | 49 |
2.2%
|
|
| 7 | 636 |
29%
|
|
| Sysmiss | 6 |