| Value | Category | Cases | |
|---|---|---|---|
| 1 | Red River Delta | 697 |
6.2%
|
| 2 | Northen Midlands and Mountain area | 0 |
0%
|
| 3 | North Central and Central Coastal area | 0 |
0%
|
| 4 | Central Highlands | 0 |
0%
|
| 5 | South East | 171 |
1.5%
|
| 6 | Mekong River Delta | 0 |
0%
|
| 10 | 393 |
3.5%
|
|
| 15 | 899 |
8%
|
|
| 20 | 353 |
3.1%
|
|
| 25 | 179 |
1.6%
|
|
| 30 | 681 |
6%
|
|
| 35 | 114 |
1%
|
|
| 40 | 721 |
6.4%
|
|
| 45 | 444 |
3.9%
|
|
| 50 | 1872 |
16.6%
|
|
| 55 | 955 |
8.5%
|
|
| 60 | 1533 |
13.6%
|
|
| 65 | 640 |
5.7%
|
|
| 70 | 969 |
8.6%
|
|
| 75 | 652 |
5.8%
|