| Value | Category | Cases | |
|---|---|---|---|
| 0 | 108 |
7.3%
|
|
| 1 | 246 |
16.7%
|
|
| 2 | 362 |
24.6%
|
|
| 3 | 293 |
19.9%
|
|
| 4 | 153 |
10.4%
|
|
| 5 | 65 |
4.4%
|
|
| 6 | 36 |
2.4%
|
|
| 7 | 208 |
14.1%
|
|
| Sysmiss | 500 |