| Value | Category | Cases | |
|---|---|---|---|
| 0 | 494 |
24.9%
|
|
| 1 | 48 |
2.4%
|
|
| 2 | 1051 |
53.1%
|
|
| 3 | 388 |
19.6%
|
|
| Sysmiss | 1021 |