MIS_room__c false IF(Ope_Room_Sum_Num__c=0,0, (Lapa_pro__c +Other_Companies_Processor_Num__c) / Ope_Room_Sum_Num__c) BlankAsZero 腹腔镜手术室比率(腹腔镜总数(台)/手术房间数) 18 false 1 false Percent