| Value | Category | Cases | |
|---|---|---|---|
| 704002 | VN: northeast | 127 |
10.6%
|
| 704003 | VN: northwest | 381 |
31.8%
|
| 704004 | VN: north central | 594 |
49.5%
|
| 704005 | VN: central coast | 98 |
8.2%
|