| Value | Category |
|---|---|
| 1 | THE CITY OR PROVINCE YOU NOW LIVE IN |
| 2 | IN ANOTHER PROVINCE |
| 3 | IN VIETNAM |
| 4 | IN THAILAND |
| 5 | IN OTHER ASEAN |
| 6 | IN CHINA |
| 7 | IN AUSTRALIA |
| 8 | IN THE SOVIET UNION |
| 9 | IN OTHER EUROPEAN COUNTRIES OR THE UNITED STATES |
| 10 | Another country (specify) |
| Sysmiss |