{"file_id":"F1","vid":"V277","name":"year_ad","var_intrvl":"contin","var_dcml":"0","var_wgt":null,"var_is_wgt":null,"loc_start_pos":null,"loc_end_pos":null,"loc_width":"12","loc_rec_seg_no":null,"labl":"11.2 Operation Year (A.D.)","var_imputation":null,"var_security":null,"var_resp_unit":null,"var_analysis_unit":null,"var_qstn_preqtxt":null,"var_qstn_qstnlit":"Operation Date (Year in A.D.)","var_qstn_postqtxt":null,"var_qstn_ivuinstr":null,"var_universe":null,"var_universe_clusion":null,"var_sumstat":[{"value":"1898","type":"vald","wgtd":null},{"value":"6551","type":"invd","wgtd":null},{"value":"1988","type":"min","wgtd":null},{"value":"2019","type":"max","wgtd":null},{"value":"2010.544","type":"mean","wgtd":null},{"value":"6.373","type":"stdev","wgtd":null}],"var_txt":null,"var_catgry":[],"var_codinstr":null,"var_concept":[],"var_format":{"type":"numeric","schema":"other","category":null,"name":null},"var_notes":null,"var_val_range":{"min":"1988","max":"2019"},"fid":"F1","sid":"103","survey_idno":"NPL-CBS-ERSBIN-2019-v02"}