| Value | Category | Cases | |
|---|---|---|---|
| -9 | 8 | 
                                    
                                    36.4%
                                 | |
| 0 | 1 | 
                                    
                                    4.5%
                                 | |
| 2 | 1 | 
                                    
                                    4.5%
                                 | |
| 3 | 2 | 
                                    
                                    9.1%
                                 | |
| 4 | 1 | 
                                    
                                    4.5%
                                 | |
| 7 | 2 | 
                                    
                                    9.1%
                                 | |
| 8 | 1 | 
                                    
                                    4.5%
                                 | |
| 10 | 1 | 
                                    
                                    4.5%
                                 | |
| 11 | 1 | 
                                    
                                    4.5%
                                 | |
| 14 | 1 | 
                                    
                                    4.5%
                                 | |
| 21 | 1 | 
                                    
                                    4.5%
                                 | |
| 28 | 1 | 
                                    
                                    4.5%
                                 | |
| 42 | 1 | 
                                    
                                    4.5%
                                 | |
| Sysmiss | 193 |