{"vid":"V149","name":"SERIAL","file_id":"F2","var_dcml":"0","var_intrvl":"contin","var_start_pos":"18","var_end_pos":"27","var_width":"10","var_rec_seg_no":"1","labl":"Household serial number [person version]","var_sumstat":[{"value":"0","type":"vald"},{"value":"0","type":"invd"}],"var_txt":"[This file is just a placeholder. See the household version of the variable.]","var_codeinstr":"This is a 10-digit numeric variable with 0 implied decimal places","var_concept":[{"name":"Technical Person Variables -- PERSON","vocab":"IPUMS","uri":null}],"var_format":"numeric","var_format_schema":"other","fid":"F2","sid":"9","survey_idno":"ARM_2001_PHC_v01_M_v03_A_IPUMS"}