| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1016 |
68.4%
|
|
| 1 | 95 |
6.4%
|
|
| 2 | 178 |
12%
|
|
| 3 | 196 |
13.2%
|
|
| Sysmiss | 3832 |