| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1675 |
79.3%
|
|
| 1 | 425 |
20.1%
|
|
| 2 | 12 |
0.6%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 283 |