| Value |
Category |
| 1 |
Sinh viªn/Häc sinh |
| 2 |
Néi trî |
| 3 |
èm ®au/tµn tËt |
| 4 |
Qu¸ trÎ/qu¸ giµ |
| 5 |
Kh¸c |
| 9 |
|
| 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.