| Value | Category | Cases | |
|---|---|---|---|
| 1 | 880 | 
                                    
                                    78.9%
                                 | |
| 2 | 226 | 
                                    
                                    20.3%
                                 | |
| 3 | 9 | 
                                    
                                    0.8%
                                 | |
| Sysmiss | 351 |