| Value | Category | Cases | |
|---|---|---|---|
| 1 | 818 | 
                                    
                                    85.4%
                                 | |
| 2 | 117 | 
                                    
                                    12.2%
                                 | |
| 3 | 9 | 
                                    
                                    0.9%
                                 | |
| 4 | 14 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 143 |