{"vid":"V90","name":"Qnum_22","file_id":"F1","var_dcml":"0","var_intrvl":"discrete","var_width":"9","labl":"Q22: Item scored correctly","var_qstn_qstnlit":"Qn22: A rectangular plot of land has a length of 4 1\/2m and a width of 2 1\/3m. What is the perimeter of the plot?","var_val_range":[{"units":"REAL","min":"0","max":"1"}],"var_sumstat":[{"value":"1453","type":"vald"},{"value":"40","type":"invd"}],"var_catgry":[{"value":"0","labl":null,"stats":"1094","type":"freq"},{"value":"1","labl":null,"stats":"359","type":"freq"},{"value":"Sysmiss","labl":null,"stats":"40","type":"freq"}],"var_format":"numeric","var_format_schema":"other","fid":"F1","sid":"100","survey_idno":"APHRC-GEC-2017-1.0"}