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Table 1 Age, gender, IQ and COMT genotype distribution of patients and controls

From: COMT Val158Met polymorphism, cognitive stability and cognitive flexibility: an experimental examination

Variable Patients (n= 67) Controls(n= 186)
Age (years) - mean, SD 34, 9.89 36, 10.88
Females/Males 14/53 95/91
WAIS-R IQ *- mean, range 93, 70-113 108, 87-129
WRAT-R IQ* - mean, range 103, 73-120 109, 81-127
Val/Val, Val/Met, Met/Met 17, 31, 19 43, 97, 46
  1. *p < .05