{"vid":"V22","name":"cooktime","file_id":"F3","var_dcml":"0","var_intrvl":"discrete","var_width":"16","labl":"meal prep time","var_respunit":"The recordings","var_qstn_preqtxt":"na","var_qstn_qstnlit":"na","var_qstn_postqtxt":"na","var_qstn_ivulnstr":"na","var_val_range":[{"units":null,"min":"1","max":"4"}],"var_universe":"Indoor air data covered households with pregnant women","universe_clusion":"I","var_sumstat":[{"value":"45153","type":"vald"},{"value":"0","type":"invd"}],"var_txt":"The meal preparation time","var_catgry":[{"value":"1","labl":"breakfast-6-10am","stats":"7054","type":"freq"},{"value":"2","labl":"lunch-11am-2pm","stats":"15701","type":"freq"},{"value":"3","labl":"dinner-3-9pm","stats":"21797","type":"freq"},{"value":"4","labl":"sleep-10pm-5am","stats":"601","type":"freq"}],"var_format":"numeric","var_format_schema":"other","fid":"F3","sid":"127","survey_idno":"DDI-KEN-APHRC-AIRPOLLUTION-2014-v01."}