| Value | Category | Cases | |
|---|---|---|---|
| 0 | Phnom Penh | 48 |
7.8%
|
| 1 | Plain | 176 |
28.8%
|
| 2 | Tonle Sap | 193 |
31.5%
|
| 3 | Coastal | 66 |
10.8%
|
| 4 | Plateau/Mountain | 129 |
21.1%
|