IF(AND(fieldname24<=39,fieldname25>=40),1,0) +IF(AND(fieldname24<=40,fieldname25>=41),1,0) +IF(AND(fieldname24<=41,fieldname25>=42),1,0) +IF(AND(fieldname24<=42,fieldname25>=43),1,0) +IF(AND(fieldname24<=43,fieldname25>=44),1,0) +IF(AND(fieldname24<=44,fieldname25>=45),1,0) +IF(AND(fieldname24<=45,fieldname25>=46),1,0) +IF(AND(fieldname24<=46,fieldname25>=47),1,0) +IF(AND(fieldname24<=47,fieldname25>=48),1,0) +IF(AND(fieldname24<=48,fieldname25>=49),1,0) +IF(AND(fieldname24<=49,fieldname25>=50),1,0) +IF(AND(fieldname24<=50,fieldname25>=51),2,0) +IF(AND(fieldname24<=51,fieldname25>=52),2,0) +IF(AND(fieldname24<=52,fieldname25>=53),2,0) +IF(AND(fieldname24<=53,fieldname25>=54),2,0) +IF(AND(fieldname24<=54,fieldname25>=55),2,0) +IF(AND(fieldname24<=55,fieldname25>=56),2,0) +IF(AND(fieldname24<=56,fieldname25>=57),2,0) +IF(AND(fieldname24<=57,fieldname25>=58),2,0) +IF(AND(fieldname24<=58,fieldname25>=59),2,0) +IF(AND(fieldname24<=59,fieldname25>=60),2,0) +IF(AND(fieldname24<=60,fieldname25>=61),3,0) +IF(AND(fieldname24<=61,fieldname25>=62),3,0) +IF(AND(fieldname24<=62,fieldname25>=63),3,0) +IF(AND(fieldname24<=63,fieldname25>=64),3,0) +IF(AND(fieldname24<=64,fieldname25>=65),3,0) +IF(AND(fieldname24<=65,fieldname25>=66),3,0) +IF(AND(fieldname24<=66,fieldname25>=67),3,0) +IF(AND(fieldname24<=67,fieldname25>=68),3,0) +IF(AND(fieldname24<=68,fieldname25>=69),3,0) +IF(AND(fieldname24<=69,fieldname25>=70),3,0) +IF(AND(fieldname24<=70,fieldname25>=71),4,0) +IF(AND(fieldname24<=71,fieldname25>=72),4,0) +IF(AND(fieldname24<=72,fieldname25>=73),4,0) +IF(AND(fieldname24<=73,fieldname25>=74),4,0) +IF(AND(fieldname24<=74,fieldname25>=75),4,0) +IF(AND(fieldname24<=75,fieldname25>=76),4,0) +IF(AND(fieldname24<=76,fieldname25>=77),4,0) +IF(AND(fieldname24<=77,fieldname25>=78),4,0) +IF(AND(fieldname24<=78,fieldname25>=79),4,0) +IF(AND(fieldname24<=79,fieldname25>=80),4,0)