Skip to main content
. Author manuscript; available in PMC: 2019 Apr 1.
Published in final edited form as: Med Sci Sports Exerc. 2018 Apr;50(4):700–708. doi: 10.1249/MSS.0000000000001479

Table 2.

Number of individuals with complete genotype and phenotype data (N), their mean age (SD), % male, allele/VNTR coding, minor allele frequency (MAF) and the P value of the test for Hardy-Weinberg Equilibrium (HWE).

Gene N Age Male Minor allele 0 1 2 MAF HWE
μ (SD) % Allele/repeat Allele/repeat Allele/repeat
DRD1 (rs265981) 10244 34.46 (16.00) 38.8 A GG AG AA .36 .05
DRD2/ANKK1 (rs1800497) 10247 32.37 (15.98) 39.5 A GG AG AA .19 .23
DRD3 (rs6280) 10247 32.46 (16.00) 38.8 C TT TC CC .31 .36
DBH (rs2519152) 10245 32.46 (16.00) 38.8 C CC TC TT .47 .43
COMT (rs4680) 10246 32.46 (16.00) 38.8 A GG AG AA .45 .68
DAT1 (VNTR 40bp) 3586 27.78 (14.87) 43.1 440bp Two 480bp 440bp – 480bp Two 440 bp .25 .37
DRD4 (VNTR 48bp) 3363 28.61 (15.08) 43.7 7r No 7r One 7r Two 7r .18 .54
DRD5 (VNTR 130–166bp) 3680 28.60 (14.97) 42.2 148bp No 148bp One 148bp Two 148bp .49 .43
MAOA (VNTR 30bp)
 - Males 1564 29.38 (15.59) - >=3.5r One <3.5r - One >=3.5r .34 n.a.
 - Females 2052 28.28 (14.55) - >=3.5r Two <3.5r <3.5r – >=3.5r Two >=3.5r .37 .86