| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | Phnom Penh | 1170 | 169573 | 
                                    
                                    8.3%
                                 | 
| 1 | Plain | 1693 | 939009 | 
                                    
                                    46.2%
                                 | 
| 2 | Tonle Sap | 1377 | 554805 | 
                                    
                                    27.3%
                                 | 
| 3 | Coastal | 785 | 152894 | 
                                    
                                    7.5%
                                 | 
| 4 | Plateau and Mountain | 780 | 214986 | 
                                    
                                    10.6%
                                 |