| Value | Category | Cases | |
|---|---|---|---|
| 1 | Price | 6820 | 
                                    
                                    67.5%
                                 | 
| 2 | Not for sale per (unit) | 439 | 
                                    
                                    4.3%
                                 | 
| 3 | Not available | 2845 | 
                                    
                                    28.2%
                                 | 
| Sysmiss | 471 |