| Value | Category | Cases | |
|---|---|---|---|
| 1 | 421 | 
                                    
                                    55.8%
                                 | |
| 3 | 242 | 
                                    
                                    32.1%
                                 | |
| 8 | 92 | 
                                    
                                    12.2%
                                 | |
| Sysmiss | 2779 |