| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3954 |
85.4%
|
|
| 1 | 379 |
8.2%
|
|
| 2 | 213 |
4.6%
|
|
| 3 | 82 |
1.8%
|
|
| Sysmiss | 2206 |