| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3368 |
75%
|
|
| 1 | 529 |
11.8%
|
|
| 2 | 380 |
8.5%
|
|
| 3 | 212 |
4.7%
|
|
| Sysmiss | 92 |