| Value | Category | Cases | |
|---|---|---|---|
| 0 | free/no cost | 10 | 
                                    
                                    45.5%
                                 | 
| 1 | riels | 12 | 
                                    
                                    54.5%
                                 | 
| 2 | dollars | 0 | 
                                    
                                    0%
                                 | 
| 9 | in kind/dk/missing | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 887 |