var_qstn_ivulnstr
Item 15: sample household number: The sample household number (i.e., order of selection) of the selected household is to be copied from column (15) or (16) or (17) of Block 5 of Schedule 0.0 in case of Type 1 schedules and from column (18) or (19) or (20) of Block 5 of Sch.0.0 in case of Type 2 schedules.