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Table 2 Risk status calculated by M23

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

G72risk status (M23) low intermediate high F p
a: Subjects' characteristics      
number of subjects 95 221 107   
Sex ratio (men/women) 49/46 108/113 57/50 0.607 .738
Age (years) 24.9 (6.5) 25.0 (6.4) 23.8 (3.6) 1.592 .205
Education (years) 15.6 (2.6) 15.5 (2.8) 15.5 (2.2) 0.068 .935
b: Cognitive variables      
Spatial span 19.19 (2.85) 18.80 (3.14) 19.53 (2.65) 2.304 .101
Letter-number-span test 16.41 (2.49) 16.25 (2.58) 17.28 (2.25) 6.496 .002
Trail Making Test 58.41 (14.62) 62.81 (19.95) 57.73 (15.39) 3.804 0.23
Semantic verbal fluency 30.76 (8.72) 31.00 (9.31) 32.57 (9.61) 1.277 .280
Lexical verbal fluency 17.25 (4.27) 16.57 (4.48) 16.87 (5.05) 0.753 .472
d2-test 200.9 (35.0) 187.6 (33.4) 198.8 (34.3) 6.832 .001