survey_idno,sid,file_id,vid,name,labl,var_intrvl,var_dcml,var_wgt,var_start_pos,var_end_pos,var_width,var_imputation,var_security,var_respunit,var_qstn_preqtxt,var_qstn_qstnlit,var_qstn_postqtxt,var_qstn_ivulnstr,var_universe,var_sumstat,var_txt,var_catgry,var_codinstr,var_concept,var_format,var_notes BGD_2004_IAP_v01_M,136,F3,V210,pm25filter,"Filter pm-2.5",discrete,0,,,,,,,,,,,,,"[{""value"":""0"",""type"":""vald""},{""value"":""43"",""type"":""invd""}]",,"[{""value"":""Sysmiss"",""labl"":null,""stats"":""43"",""type"":""freq""}]",,,numeric,