| Value | Category | Cases | |
|---|---|---|---|
| 1 | Red River Delta | 5547 |
6.8%
|
| 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 | 1286 |
1.6%
|
| 6 | Mekong River Delta | 0 |
0%
|
| 10 | 3447 |
4.2%
|
|
| 15 | 7005 |
8.6%
|
|
| 20 | 2327 |
2.9%
|
|
| 25 | 1323 |
1.6%
|
|
| 30 | 5362 |
6.6%
|
|
| 35 | 922 |
1.1%
|
|
| 40 | 6472 |
7.9%
|
|
| 45 | 3840 |
4.7%
|
|
| 50 | 12462 |
15.3%
|
|
| 55 | 6201 |
7.6%
|
|
| 60 | 10477 |
12.9%
|
|
| 65 | 4557 |
5.6%
|
|
| 70 | 6044 |
7.4%
|
|
| 75 | 4238 |
5.2%
|