| Value | Category | Cases | |
|---|---|---|---|
| 1 | 571 | 
                                    
                                    84.3%
                                 | |
| 2 | 82 | 
                                    
                                    12.1%
                                 | |
| 3 | 18 | 
                                    
                                    2.7%
                                 | |
| 8 | 6 | 
                                    
                                    0.9%
                                 | |
| Sysmiss | 1296 |