| Value | Category | Cases | |
|---|---|---|---|
| 0 | Phnom Penh | 88 | 
                                    
                                    8.3%
                                 | 
| 1 | Plain | 296 | 
                                    
                                    28.1%
                                 | 
| 2 | Tonle Sap | 289 | 
                                    
                                    27.4%
                                 | 
| 3 | Coastal | 97 | 
                                    
                                    9.2%
                                 | 
| 4 | Plateau/Mountain | 285 | 
                                    
                                    27%
                                 |