| Value | Category | Cases | |
|---|---|---|---|
| 11 | More or equal than $18.00 | 262 | 
                                    
                                    10.5%
                                 | 
| 12 | Less than $18.00 | 357 | 
                                    
                                    14.4%
                                 | 
| 18 | DK | 100 | 
                                    
                                    4%
                                 | 
| 21 | More or equal than $12.00 | 417 | 
                                    
                                    16.8%
                                 | 
| 22 | Less than $12.00 | 260 | 
                                    
                                    10.5%
                                 | 
| 28 | DK | 1089 | 
                                    
                                    43.8%
                                 | 
| Sysmiss | 22459 |