| Value | Category | Cases | |
|---|---|---|---|
| 0 | 119 |
5.9%
|
|
| 1 | 331 |
16.5%
|
|
| 2 | 349 |
17.4%
|
|
| 3 | 370 |
18.4%
|
|
| 4 | 169 |
8.4%
|
|
| 5 | 122 |
6.1%
|
|
| 6 | 38 |
1.9%
|
|
| 7 | 509 |
25.4%
|
|
| Sysmiss | 5 |