{"vid":"V458","name":"venous_blood_specify","file_id":"F3","var_intrvl":"discrete","var_width":"1","var_respunit":"The lab technicians","var_qstn_preqtxt":"Sample collection difficulty  (To be filled by the study staff)","var_qstn_qstnlit":"17.1 Venous blood: Other(specify)","var_qstn_postqtxt":"na","var_qstn_ivulnstr":"na","var_universe":"Microsample participants","universe_clusion":"I","var_sumstat":[{"value":"0","type":"vald"},{"value":"0","type":"invd"}],"var_txt":"What was the specified difficulty in collecting venous blood","var_format":"character","var_format_schema":"other","fid":"F3","sid":"153","survey_idno":"DDI-KEN-APHRC-KEMIS3-2023-v1.0"}