| Value | Category | Cases | |
|---|---|---|---|
| 0 | Phnom Penh | 102 | 
                                    
                                    8.6%
                                 | 
| 1 | Plain | 339 | 
                                    
                                    28.6%
                                 | 
| 2 | Tonle Sap | 320 | 
                                    
                                    27%
                                 | 
| 3 | Coastal | 100 | 
                                    
                                    8.4%
                                 | 
| 4 | Plateau/Mountain | 324 | 
                                    
                                    27.3%
                                 |