| Value | Category | Cases | |
|---|---|---|---|
| 1 | 833 | 
                                    
                                    74.7%
                                 | |
| 2 | 229 | 
                                    
                                    20.5%
                                 | |
| 3 | 53 | 
                                    
                                    4.8%
                                 | |
| Sysmiss | 351 |