| Value | Category | Cases | |
|---|---|---|---|
| 1 | More or equal than $18.00 | 669 | 
                                    
                                    26.9%
                                 | 
| 2 | Less than $18.00 | 564 | 
                                    
                                    22.7%
                                 | 
| 8 | DK | 1252 | 
                                    
                                    50.4%
                                 | 
| Sysmiss | 22459 |