| Value | Category | Cases | |
|---|---|---|---|
| 1 | 187 | 
                                    
                                    13.1%
                                 | |
| 3 | 922 | 
                                    
                                    64.4%
                                 | |
| 4 | 323 | 
                                    
                                    22.6%
                                 | |
| Sysmiss | 371 |