| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 | 
                                    
                                    13%
                                 | |
| 1 | 170-1000 | 20 | 
                                    
                                    43.5%
                                 | 
| 2 | 1000-30000 | 20 | 
                                    
                                    43.5%
                                 | 
| 11 | .C | 9 | |
| Sysmiss | 44 |