| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3367 | 
                                    
                                    75.2%
                                 | |
| 2 | 965 | 
                                    
                                    21.5%
                                 | |
| 8 | 148 | 
                                    
                                    3.3%
                                 | |
| Sysmiss | 6370 |