| Value | Category | Cases | |
|---|---|---|---|
| 1 | 850 | 
                                    
                                    36.8%
                                 | |
| 2 | 1291 | 
                                    
                                    55.8%
                                 | |
| 8 | 171 | 
                                    
                                    7.4%
                                 | |
| Sysmiss | 1222 |