Literal question
6. State - region _ _ _
7. District _ _
8. Stratum _ _
9. Sub-stratum _ _
10. Sub - round ____
11. Sub - sample ____
12. FOD sub - region _ _ _ _
13. Sample hamlet group/sub-block number (1/2) _
14. Second-stage stratum ____
15. Sample household no. ____