borderline significancep = 0.05
Comparisons of the activity scores estimated for the decreased function alleles showed a significant difference between CYP2D6*29 and CYP2D6*17 ( p = 0.04), CYP2D6*9 and CYP2D6*17 ( p = 0.02), and borderline significance for the comparison of CYP2D6*9 and CYP2D6*41 ( p = 0.05).