Interviewer instructions
Column (1) & (2): Serial no. and age as in block 5.1: This block will be filled in only for those who are employed either in the principal status or subsidiary status (i.e. codes 11-51 in col. 3 of block 5.1 or 5.2). The serial number and age of such persons will be copied from block 5.1 in the same order in columns (1) and (2), respectively.