| Value | Category | Cases | |
|---|---|---|---|
| 0 | 215 |
9.7%
|
|
| 1 | 162 |
7.3%
|
|
| 2 | 269 |
12.1%
|
|
| 3 | 358 |
16.1%
|
|
| 4 | 353 |
15.9%
|
|
| 5 | 866 |
39%
|
|
| Sysmiss | 6 |