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Table 2 Descriptive statistics (means and standard deviations) for study variables by COMT genotype group

From: Genetic moderation of the association between regulatory focus and reward responsiveness: a proof-of-concept study

COMTgroup

Prevention history

Promotion history

Prevention success

Promotion success

BDI-II

PANAS PA

PANAS NA

Total RB

Val/Val

4.17 (0.58)

3.81 (0.93)

2.92 (0.99)

3.29 (0.86)

5.00 (3.94)

32.06 (6.16)

13.41 (4.17)

0.11 (0.15)

Val/Met

3.56 (0.78)

3.99 (0.68)

2.93(1.04)

3.39 (0.81)

6.93 (5.13)

34.46 (5.47)

14.29 (3.79)

0.11 (0.14)

Met/Met

4.11 (0.78)

4.13 (0.59)

2.87(1.15)

3.25 (1.14)

5.07 (5.24)

32.50 (6.43)

13.57 (3.80)

0.16 (0.18)

  1. PANAS = Positive and Negative Affect Schedule, PA = Positive Affect, NA = Negative Affect, RB = Response Bias.