| Value | Category | Cases | |
|---|---|---|---|
| 0 | 220 |
23.7%
|
|
| 1 | 134 |
14.5%
|
|
| 2 | 172 |
18.6%
|
|
| 3 | 200 |
21.6%
|
|
| 4 | 48 |
5.2%
|
|
| 5 | 57 |
6.1%
|
|
| 6 | 22 |
2.4%
|
|
| 7 | 74 |
8%
|
|
| Sysmiss | 881 |