| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 | 
                                    
                                    0.9%
                                 | |
| 1 | 175 | 
                                    
                                    16.5%
                                 | |
| 2 | 171 | 
                                    
                                    16.2%
                                 | |
| 3 | 183 | 
                                    
                                    17.3%
                                 | |
| 4 | 109 | 
                                    
                                    10.3%
                                 | |
| 5 | 64 | 
                                    
                                    6%
                                 | |
| 6 | 347 | 
                                    
                                    32.8%
                                 | |
| Sysmiss | 24526 |