| Value |
Category |
| 1 |
HuyÖn kh¸c trong tØnh |
| 2 |
TP Hµ Néi |
| 3 |
TP Hå ChÝ Minh |
| 4 |
TØnh kh¸c |
| 5 |
Níc ngoµi |
| 9 |
Missing |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.