| Value |
Category |
| 1 |
Khong phat hien |
| 2 |
So to giac |
| 3 |
To Giac khong dem lai KQ |
| 4 |
Khong biet To giac |
| 5 |
Khac |
| 9 |
Missing |
| Sysmiss |
|
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.