| Value | Category | Cases | |
|---|---|---|---|
| 0 | 421 |
9.5%
|
|
| 1 | 354 |
8%
|
|
| 2 | 1427 |
32.2%
|
|
| 3 | 1452 |
32.8%
|
|
| 4 | 403 |
9.1%
|
|
| 5 | 369 |
8.3%
|
|
| Sysmiss | 112 |