| Value | Category | Cases | |
|---|---|---|---|
| 1 | Red River Delta | 742 |
18.9%
|
| 2 | Midlands and Northern Mountainous Areas | 1076 |
27.3%
|
| 3 | Northern and Coastal Central Region | 797 |
20.3%
|
| 4 | Central Highlands | 300 |
7.6%
|
| 5 | Southeastern Area | 369 |
9.4%
|
| 6 | Mekong Delta | 651 |
16.5%
|