| Value | Category | Cases | |
|---|---|---|---|
| 0 | 186 |
8.3%
|
|
| 1 | 535 |
23.8%
|
|
| 2 | 512 |
22.8%
|
|
| 3 | 532 |
23.7%
|
|
| 4 | 483 |
21.5%
|
|
| Sysmiss | 2 |