| Value | Category | Cases | |
|---|---|---|---|
| 0 | 499 |
22.7%
|
|
| 1 | 623 |
28.4%
|
|
| 2 | 843 |
38.4%
|
|
| 3 | 230 |
10.5%
|
|
| Sysmiss | 55 |