| Value |
Category |
| 0 |
Mau giao |
| 1 |
Tieu hoc |
| 2 |
THCS |
| 3 |
PTTH |
| 4 |
KTC |
| 5 |
THCN,DN |
| 6 |
CD+ |
| 7 |
Thieu thong tin |
| 9 |
Khong biet |
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.
