{"vid":"V58","name":"pm25","file_id":"F6","var_dcml":"0","var_intrvl":"contin","var_width":"10","labl":"The pm2.5 concentration","var_respunit":"Recordings","var_qstn_preqtxt":"na","var_qstn_qstnlit":"na","var_qstn_postqtxt":"na","var_qstn_ivulnstr":"na","var_val_range":[{"units":"REAL","min":"3.72","max":"694.4"}],"var_universe":"Outdoor air data collected from various villages in each of the slum","universe_clusion":"I","var_sumstat":[{"value":"2844","type":"vald"},{"value":"0","type":"invd"},{"value":"3.72","type":"min"},{"value":"694.4","type":"max"},{"value":"52.387","type":"mean"},{"value":"75.561","type":"stdev"}],"var_txt":"The pm2.5 concentration","var_format":"numeric","var_format_schema":"other","fid":"F6","sid":"127","survey_idno":"DDI-KEN-APHRC-AIRPOLLUTION-2014-v01."}