| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1555 |
42%
|
|
| 1 | 1108 |
29.9%
|
|
| 2 | 911 |
24.6%
|
|
| 3 | 126 |
3.4%
|
|
| Sysmiss | 4 |