Value | Category |
---|---|
1 | concrete / brick |
2 | tin / corrugated iron |
3 | wood |
4 | mud |
5 | bamboo |
6 | jute straw |
7 | plastic / polythene |
8 | cardboard / paper |
9 | gopaata / palm leaf |
10 | grass / straw |
11 | other |
77 | refuse |
88 | don't know |
99 | missing |
Sysmiss |