{"vid":"V151","name":"mat_vl_grp","file_id":"F2","var_dcml":"0","var_intrvl":"discrete","labl":"mat_vl_grp","var_val_range":[{"units":null,"min":"1","max":"3"}],"var_sumstat":[{"value":"990","type":"vald"},{"value":"769","type":"invd"}],"var_catgry":[{"value":"1","labl":null,"stats":"595","type":"freq"},{"value":"2","labl":null,"stats":"178","type":"freq"},{"value":"3","labl":null,"stats":"217","type":"freq"},{"value":"Sysmiss","labl":null,"stats":"769","type":"freq"}],"var_format":"numeric","var_format_schema":"other","fid":"F2","sid":"6","survey_idno":"VeryEarlyInfantDiagnosisofHIV"}