| Value | Category | Cases | |
|---|---|---|---|
| 0 | 75 |
3.4%
|
|
| 1 | 326 |
14.7%
|
|
| 2 | 847 |
38.1%
|
|
| 3 | 187 |
8.4%
|
|
| 4 | 552 |
24.8%
|
|
| 5 | 237 |
10.7%
|
|
| Sysmiss | 5 |