| Value | Category | Cases | |
|---|---|---|---|
| 1 | 574 | 
                                    
                                    17.8%
                                 | |
| 3 | 2610 | 
                                    
                                    80.8%
                                 | |
| 8 | 48 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 302 |