| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2638 |
57%
|
|
| 1 | 679 |
14.7%
|
|
| 2 | 828 |
17.9%
|
|
| 3 | 483 |
10.4%
|
|
| Sysmiss | 2206 |