| Value | Category | Cases | |
|---|---|---|---|
| -8 | 1 | 0 | 
                                    
                                    0%
                                 | 
| 1 | 2 | 161 | 
                                    
                                    91%
                                 | 
| 2 | 3 | 16 | 
                                    
                                    9%
                                 | 
| Sysmiss | 4 | 0 | |
| Sysmiss | 5 | 0 | |
| Sysmiss | 6 | 0 | |
| Sysmiss | 7 | 0 | |
| Sysmiss | 223 |