| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3858 |
85.9%
|
|
| 1 | 556 |
12.4%
|
|
| 2 | 45 |
1%
|
|
| 3 | 30 |
0.7%
|
|
| Sysmiss | 92 |