| Value | Category | Cases | |
|---|---|---|---|
| 0 | 222 |
9.1%
|
|
| 1 | 160 |
6.5%
|
|
| 2 | 199 |
8.1%
|
|
| 3 | 258 |
10.5%
|
|
| 4 | 337 |
13.8%
|
|
| 5 | 391 |
16%
|
|
| 6 | 407 |
16.6%
|
|
| 7 | 400 |
16.3%
|
|
| 8 | 76 |
3.1%
|
|
| Sysmiss | 4 |