| Value | Category | Cases | |
|---|---|---|---|
| -9 | 3 | 
                                    
                                    4.1%
                                 | |
| -6 | 1 | 
                                    
                                    1.4%
                                 | |
| 1 | 29 | 
                                    
                                    39.2%
                                 | |
| 2 | 34 | 
                                    
                                    45.9%
                                 | |
| 3 | 1 | 
                                    
                                    1.4%
                                 | |
| 4 | 4 | 
                                    
                                    5.4%
                                 | |
| 6 | 1 | 
                                    
                                    1.4%
                                 | |
| 24 | 1 | 
                                    
                                    1.4%
                                 | |
| Sysmiss | 141 |