| Value | Category | Cases | |
|---|---|---|---|
| 1 | Red River Delta | 810 |
20.6%
|
| 2 | Midlands and Northern Mountainous Areas | 1078 |
27.4%
|
| 3 | Northern and Coastal Central Region | 795 |
20.2%
|
| 4 | Central Highlands | 302 |
7.7%
|
| 5 | Southeastern Area | 361 |
9.2%
|
| 6 | Mekong Delta | 594 |
15.1%
|
| Sysmiss | 5 |