| Value | Category | Cases | |
|---|---|---|---|
| 0 | 823 |
37.5%
|
|
| 1 | 106 |
4.8%
|
|
| 2 | 144 |
6.6%
|
|
| 3 | 188 |
8.6%
|
|
| 4 | 255 |
11.6%
|
|
| 5 | 134 |
6.1%
|
|
| 6 | 24 |
1.1%
|
|
| 7 | 518 |
23.6%
|
|
| Sysmiss | 8 |