{"vid":"V686","name":"lab_q3","file_id":"F6","var_intrvl":"discrete","var_width":"15","var_respunit":"Laboratory technician","var_qstn_preqtxt":"N\/A","var_qstn_qstnlit":"Specimen type (1- EDTA 2.0ml for PK)","var_qstn_postqtxt":"N\/A","var_qstn_ivulnstr":"N\/A","var_universe":"Epilepsy patients under medication","universe_clusion":"I","var_sumstat":[{"value":"1729","type":"vald"},{"value":"0","type":"invd"}],"var_txt":"Specimen type","var_catgry":[{"value":"\"whole blood\"","labl":null,"stats":"1721","type":"freq"},{"value":"Blood","labl":null,"stats":"5","type":"freq"},{"value":"Hundfzxb","labl":null,"stats":"1","type":"freq"},{"value":"Srrxgcmhgvuzigu","labl":null,"stats":"1","type":"freq"},{"value":"Whole blood","labl":null,"stats":"1","type":"freq"}],"var_format":"character","var_format_schema":"other","fid":"F6","sid":"171","survey_idno":"DDI-KEN-APHRC-EPInA-2023-v1.0"}