| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 | 
                                    
                                    0.8%
                                 | |
| 1 | 133 | 
                                    
                                    18.3%
                                 | |
| 2 | 145 | 
                                    
                                    19.9%
                                 | |
| 3 | 128 | 
                                    
                                    17.6%
                                 | |
| 4 | 93 | 
                                    
                                    12.8%
                                 | |
| 5 | 44 | 
                                    
                                    6%
                                 | |
| 6 | 179 | 
                                    
                                    24.6%
                                 | |
| Sysmiss | 24856 |