| Value | Category | Cases | |
|---|---|---|---|
| 0 | 364 |
23.7%
|
|
| 1 | 220 |
14.4%
|
|
| 2 | 277 |
18.1%
|
|
| 3 | 234 |
15.3%
|
|
| 4 | 146 |
9.5%
|
|
| 5 | 98 |
6.4%
|
|
| 6 | 31 |
2%
|
|
| 7 | 163 |
10.6%
|
|
| Sysmiss | 1 |