| Value | Category | Cases | |
|---|---|---|---|
| 0 | 83 | 
                                    
                                    83.8%
                                 | |
| 1 | 8 | 
                                    
                                    8.1%
                                 | |
| 2 | 6 | 
                                    
                                    6.1%
                                 | |
| 3 | 2 | 
                                    
                                    2%
                                 | |
| Sysmiss | 450 |