When adherence to MedDiet was high , the protection was stronger ( odds ratio , 0.63 ; 95 % CI , 0.51-0 .77 ; P = 8.610 ( -6 ) ) than when adherence to MedDiet was low ( odds ratio , 0.88 ; 95 % CI , 0.70-1 .09 ; P = 0.219 ) .