| Value | Category | Cases | |
|---|---|---|---|
| -3 | 1 | 0 | 
                                    
                                    0%
                                 | 
| 1 | 2 | 345 | 
                                    
                                    86.3%
                                 | 
| 2 | 3 | 55 | 
                                    
                                    13.8%
                                 | 
| Sysmiss | 4 | 0 | |
| Sysmiss | 5 | 0 | |
| Sysmiss | 6 | 0 | |
| Sysmiss | 7 | 0 |