| Value | Category | Cases | |
|---|---|---|---|
| 0 | 126 | 
                                    
                                    8%
                                 | |
| 1 | 49 | 
                                    
                                    3.1%
                                 | |
| 2 | 91 | 
                                    
                                    5.8%
                                 | |
| 3 | 154 | 
                                    
                                    9.8%
                                 | |
| 4 | 220 | 
                                    
                                    14%
                                 | |
| 5 | 222 | 
                                    
                                    14.1%
                                 | |
| 6 | 650 | 
                                    
                                    41.3%
                                 | |
| 7 | 49 | 
                                    
                                    3.1%
                                 | |
| 8 | 9 | 
                                    
                                    0.6%
                                 | |
| 9 | 4 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 2164 |