| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2748 |
87.6%
|
|
| 1 | 365 |
11.6%
|
|
| 2 | 20 |
0.6%
|
|
| 3 | 3 |
0.1%
|
|
| Sysmiss | 1341 |