| Value | Category | Cases | |
|---|---|---|---|
| 0 | 798 | 
                                    
                                    59.2%
                                 | |
| 1 | 54 | 
                                    
                                    4%
                                 | |
| 2 | 185 | 
                                    
                                    13.7%
                                 | |
| 3 | 310 | 
                                    
                                    23%
                                 | |
| Sysmiss | 8128 |