| Value | Category | Cases | |
|---|---|---|---|
| 0 | Phnom Penh and urban areas | 84 |
8.5%
|
| 1 | Plain | 278 |
28.3%
|
| 2 | Tonle Sap | 264 |
26.8%
|
| 3 | Coastal | 89 |
9%
|
| 4 | Plateau and Mountain | 269 |
27.3%
|