| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 | 
                                    
                                    27.3%
                                 | |
| 1 | 43 | 
                                    
                                    43.4%
                                 | |
| 2 | 20 | 
                                    
                                    20.2%
                                 | |
| 3 | 3 | 
                                    
                                    3%
                                 | |
| 4 | 4 | 
                                    
                                    4%
                                 | |
| 5 | 2 | 
                                    
                                    2%
                                 | |
| Sysmiss | 450 |