{"vid":"V446","name":"par_mom_datebirth","file_id":"F3","var_intrvl":"discrete","var_width":"11","labl":"biological mother's date of birth","var_respunit":"The interviewer.","var_qstn_preqtxt":"na","var_qstn_qstnlit":"na","var_qstn_postqtxt":"na","var_qstn_ivulnstr":"na","var_universe":"All residents.","universe_clusion":"I","var_sumstat":[{"value":"354822","type":"vald"},{"value":"1953-04-21","type":"min"},{"value":"2002-08-01","type":"max"}],"var_txt":"The date of birth of the biological mother.","var_format":"character","var_format_name":"Nesstar.date","var_format_schema":"other","var_format_category":"date","fid":"F3","sid":"71","survey_idno":"APHRC-NUHDSS-RESIDENCY-1.2"}