{"vid":"V10164","name":"v0217","file_id":"F35","var_dcml":"0","var_intrvl":"discrete","var_width":"10","labl":"In the last pregnancy, did you know what an OBA voucher is?","var_val_range":[{"units":null,"min":"0","max":"9"}],"var_sumstat":[{"value":"2785","type":"vald"},{"value":"19","type":"invd"}],"var_catgry":[{"value":"0","labl":"No","stats":"264","type":"freq"},{"value":"1","labl":"Yes","stats":"2493","type":"freq"},{"value":"5","labl":"missing","stats":"0","type":"freq"},{"value":"8","labl":"dtk","stats":"0","type":"freq"},{"value":"9","labl":"na","stats":"28","type":"freq"},{"value":"Sysmiss","labl":null,"stats":"19","type":"freq"}],"var_format":"numeric","var_format_schema":"other","fid":"F35","sid":"78","survey_idno":"APHRC-IVP-2010-v1.01"}