| Value |
Category |
| 1 |
1. Tù ch¶y |
| 2 |
2. M¸y b¬m |
| 3 |
3. Søc ngêi |
| 4 |
4. Kh«ng ®îc tíi tiªu |
| 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.