| Value | Category | Cases | |
|---|---|---|---|
| 1 | Red River Delta | 996 |
7.1%
|
| 2 | Northern Midlands and Mountain area | 0 |
0%
|
| 3 | North Central and Central Coastal area | 0 |
0%
|
| 4 | Central Highlands | 0 |
0%
|
| 5 | South East | 269 |
1.9%
|
| 6 | Mekong River Delta | 0 |
0%
|
| 10 | 556 |
4%
|
|
| 15 | 1076 |
7.7%
|
|
| 20 | 320 |
2.3%
|
|
| 25 | 256 |
1.8%
|
|
| 30 | 989 |
7.1%
|
|
| 35 | 254 |
1.8%
|
|
| 40 | 1269 |
9.1%
|
|
| 45 | 725 |
5.2%
|
|
| 50 | 2115 |
15.1%
|
|
| 55 | 951 |
6.8%
|
|
| 60 | 1765 |
12.6%
|
|
| 65 | 806 |
5.8%
|
|
| 70 | 1033 |
7.4%
|
|
| 75 | 584 |
4.2%
|