NBI_usage_ratio_upper__c false IF(ISBLANK(Upper_Part_Public_NBI_Num__c), Upper_Part_Public_NBI_Num__c / (Upper_Part_Public_Num__c + Upper_Part_Painlessness_Num__c),0) BlankAsZero NBI使用率(胃镜) 18 false 2 false false Percent