| Value | Category | Cases | |
|---|---|---|---|
| 0 | 113 |
5.5%
|
|
| 1 | 229 |
11.2%
|
|
| 2 | 328 |
16.1%
|
|
| 3 | 383 |
18.8%
|
|
| 4 | 169 |
8.3%
|
|
| 5 | 129 |
6.3%
|
|
| 6 | 94 |
4.6%
|
|
| 7 | 594 |
29.1%
|
|
| Sysmiss | 8 |