| Value | Category | Cases | |
|---|---|---|---|
| 0 | 241 |
7.5%
|
|
| 1 | 2872 |
89.9%
|
|
| 2 | 40 |
1.3%
|
|
| 3 | 41 |
1.3%
|
|
| Sysmiss | 6281 |