| Value | Category | Cases | |
|---|---|---|---|
| -8 | 1 | 0 | 
                                    
                                    0%
                                 | 
| 1 | 8 | 
                                    
                                    2%
                                 | |
| 2 | 38 | 
                                    
                                    9.6%
                                 | |
| 3 | 77 | 
                                    
                                    19.5%
                                 | |
| 4 | 110 | 
                                    
                                    27.9%
                                 | |
| 5 | 77 | 
                                    
                                    19.5%
                                 | |
| 6 | 55 | 
                                    
                                    14%
                                 | |
| 7 | 20 | 
                                    
                                    5.1%
                                 | |
| 8 | 5 | 
                                    
                                    1.3%
                                 | |
| 9 | 3 | 
                                    
                                    0.8%
                                 | |
| 11 | 1 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 2 | 0 | |
| Sysmiss | 3 | 0 | |
| Sysmiss | 4 | 0 | |
| Sysmiss | 5 | 0 | |
| Sysmiss | 6 |