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 MEX_2010_ENCO-M04_v01_M,5081,F2,V42,alf,Alfabetismo,discrete,0,,,,,,,,,,,,,"[{""value"":""6874"",""type"":""vald""},{""value"":""587"",""type"":""invd""},{""value"":""1"",""type"":""min""},{""value"":""9"",""type"":""max""}]",,"[{""value"":""1"",""labl"":""S\u00ed"",""stats"":""6481"",""type"":""freq""},{""value"":""2"",""labl"":""No"",""stats"":""389"",""type"":""freq""},{""value"":""9"",""labl"":""No especificado"",""stats"":""4"",""type"":""freq""},{""value"":""Sysmiss"",""labl"":null,""stats"":""587"",""type"":""freq""}]",,,numeric,