| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1017 | 
                                    
                                    56.5%
                                 | |
| 1 | 749 | 
                                    
                                    41.6%
                                 | |
| 2 | 35 | 
                                    
                                    1.9%
                                 | |
| Sysmiss | 74 |