| Value | Category | Cases | |
|---|---|---|---|
| 0 | 293 |
11.8%
|
|
| 1 | 150 |
6%
|
|
| 2 | 212 |
8.5%
|
|
| 3 | 250 |
10.1%
|
|
| 4 | 338 |
13.6%
|
|
| 5 | 365 |
14.7%
|
|
| 6 | 431 |
17.4%
|
|
| 7 | 363 |
14.6%
|
|
| 8 | 79 |
3.2%
|
|
| Sysmiss | 2 |