| Value | Category | Cases | |
|---|---|---|---|
| 1 | Red River Delta | 823 |
20.9%
|
| 2 | Midlands and Northern Mountainous Areas | 1070 |
27.2%
|
| 3 | Northern and Coastal Central Region | 801 |
20.3%
|
| 4 | Central Highlands | 303 |
7.7%
|
| 5 | Southeastern Area | 360 |
9.1%
|
| 6 | Mekong Delta | 581 |
14.8%
|