| Value | Category | Cases | |
|---|---|---|---|
| 0 | Phnom Penh | 100 | 
                                    
                                    7.8%
                                 | 
| 1 | Plain | 388 | 
                                    
                                    30.4%
                                 | 
| 2 | Tonle Sap | 388 | 
                                    
                                    30.4%
                                 | 
| 3 | Coastal | 89 | 
                                    
                                    7%
                                 | 
| 4 | Plateau/Mountain | 312 | 
                                    
                                    24.4%
                                 |