| Value | Category | Cases | |
|---|---|---|---|
| 0 | 182 |
6.6%
|
|
| 1 | 119 |
4.3%
|
|
| 2 | 128 |
4.7%
|
|
| 3 | 219 |
8%
|
|
| 4 | 380 |
13.8%
|
|
| 5 | 574 |
20.9%
|
|
| 6 | 492 |
17.9%
|
|
| 7 | 399 |
14.5%
|
|
| 8 | 259 |
9.4%
|
|
| Sysmiss | 19 |