| Value | Category | Cases | |
|---|---|---|---|
| -3 | 1 | 0 | 
                                    
                                    0%
                                 | 
| 1 | 2 | 92 | 
                                    
                                    36.5%
                                 | 
| 2 | 3 | 6 | 
                                    
                                    2.4%
                                 | 
| 3 | 4 | 131 | 
                                    
                                    52%
                                 | 
| 9 | 5 | 23 | 
                                    
                                    9.1%
                                 | 
| Sysmiss | 6 | 0 | |
| Sysmiss | 7 | 0 | |
| Sysmiss | 8 | 0 | |
| Sysmiss | 9 | 0 | |
| Sysmiss | 148 |