| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4882 | 
                                    
                                    64%
                                 | |
| 3 | 2316 | 
                                    
                                    30.4%
                                 | |
| 9 | 426 | 
                                    
                                    5.6%
                                 | |
| Sysmiss | 2888 |