| Value | Category | Cases | |
|---|---|---|---|
| 0 | 139 |
14.4%
|
|
| 1 | 196 |
20.3%
|
|
| 2 | 204 |
21.2%
|
|
| 3 | 146 |
15.1%
|
|
| 4 | 54 |
5.6%
|
|
| 5 | 53 |
5.5%
|
|
| 6 | 31 |
3.2%
|
|
| 7 | 141 |
14.6%
|
|
| Sysmiss | 5993 |