| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 | 
                                    
                                    2.5%
                                 | |
| 1 | 159 | 
                                    
                                    26.7%
                                 | |
| 2 | 121 | 
                                    
                                    20.3%
                                 | |
| 3 | 107 | 
                                    
                                    18%
                                 | |
| 4 | 39 | 
                                    
                                    6.5%
                                 | |
| 5 | 155 | 
                                    
                                    26%
                                 | |
| Sysmiss | 24988 |