| Value | Category | Cases | |
|---|---|---|---|
| 1 | Red River Delta | 810 |
20.7%
|
| 2 | Midlands and Northern Mountainous Areas | 1064 |
27.1%
|
| 3 | Northern and Coastal Central Region | 811 |
20.7%
|
| 4 | Central Highlands | 303 |
7.7%
|
| 5 | Southeastern Area | 365 |
9.3%
|
| 6 | Mekong Delta | 569 |
14.5%
|