The full intelligence quotient(FIQ),verbal IQ(VIQ) and performances IQ(PIQ) in FAD group were in normal range,but FIQ and PIQ were significantly lower than those of control group.

• FAD组的总智商 (FIQ)、言语智商 (VIQ)及操作智商 (PIQ)均在正常范围 ,但FIQ、PIQ显著低于对照组 ;