| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4312 | 
                                    
                                    88.1%
                                 | |
| 2 | 519 | 
                                    
                                    10.6%
                                 | |
| 3 | 66 | 
                                    
                                    1.3%
                                 | |
| Sysmiss | 228 |