| Value | Category | Cases | |
|---|---|---|---|
| 1 | Red River Delta | 1342 |
6.9%
|
| 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 | 324 |
1.7%
|
| 6 | Mekong River Delta | 0 |
0%
|
| 10 | 891 |
4.6%
|
|
| 15 | 1725 |
8.8%
|
|
| 20 | 527 |
2.7%
|
|
| 25 | 316 |
1.6%
|
|
| 30 | 1326 |
6.8%
|
|
| 35 | 243 |
1.2%
|
|
| 40 | 1648 |
8.4%
|
|
| 45 | 937 |
4.8%
|
|
| 50 | 2937 |
15.1%
|
|
| 55 | 1447 |
7.4%
|
|
| 60 | 2411 |
12.4%
|
|
| 65 | 1049 |
5.4%
|
|
| 70 | 1398 |
7.2%
|
|
| 75 | 988 |
5.1%
|