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. 2006 Jun;2(2):219–225. doi: 10.2147/nedt.2006.2.2.219

Table 2.

Mean scores on the NEO-FFI by COMT genotype

COMT genotype
Measure Val/Val (n = 96) Met/Met (n = 182) F p value (ANOVA)
NEO-FFIa
Neuroticism 16.66 (6.65) 18.22 (6.74) 3.10 0.08
Extraversion 31.28 (4.87) 29.72 (5.44) 5.10 0.03
Openness 30.62(6.10) 30.72 (6.24) 0.02 0.90
Agreeableness 32.23 (5.69) 31.61 (5.04) 0.78 0.38
Conscientiousness 32.73 (6.10) 32.18 (7.00) 0.40 0.53
a

NEO-Five Factor Inventory