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Table 3 Risk status calculated by M24:

From: Effect of the G72 (DAOA) putative risk haplotype on cognitive functions in healthy subjects

G72risk status (M24) low intermediate high F p
a: Subjects' characteristics      
number of subjects 88 220 115   
Sex ratio (men/women) 43/45 109/111 62/53 0.709 .702
Age (years) 25.0 (6.7) 24.8 (6.2) 24.1 (4.4) 0.718 .489
Education (years) 15.5 (2.6) 15.5 (2.9) 15.6 (2.2) 0.010 .990
b: Cognitive variables      
Spatial span 19.09 (2.88) 18.84 (3.15) 19.50 (2.62) 1.900 .151
Letter-number-span test 16.36 (2.52) 16.23 (2.55) 17.31 (2.28) 7.600 .001
Trail Making Test 58.29 (15.00) 62.84 (19.50) 57.85 (16.34) 3.845 .022
Semantic verbal fluency 30.75 (8.88) 30.86 (9.22) 32.72 (9.56) 1.754 .174
Lexical verbal fluency 17.38 (4.25) 16.47 (4.53) 16.98 (4.90) 1.348 .261
d2-test 201.3 (35.7) 187.7 (33.7) 198.4 (33.4) 6.663 .001