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. Author manuscript; available in PMC: 2014 Jul 23.
Published in final edited form as: Genes Brain Behav. 2009 Dec 17;9(3):296–304. doi: 10.1111/j.1601-183X.2009.00560.x

Table III.

QTDT analysis. Nominal p-values <0.05 are in bold, italicized numbers and those approaching this significance threshold are shown in italics. AT = Total Test of Association, AW = Within-Test of Association. AP test for stratification effects were not significant for any associated marker at p<0.05. NT = Not tested. X-linked markers tested using UNPHASED, with Chi2 referring to likelihood Chi2 ratios in these instances.

ADHD Composite AL Home AL Lab

Gene Marker AT AW AT AW AT AW
Chi2 df p Chi2 df p Chi2 df p Chi2 df p Chi2 df p Chi2 df p
DAT1 rs2550946 0.43 539.00 0.51 0.71 539.00 0.40 0.33 541.00 0.57 0.78 541.00 0.38 1.23 544.00 0.27 0.69 544.00 0.41
3'UTR VNTR 7.00 610.00 0.03 5.09 610.00 0.08 2.83 612.00 0.24 1.56 612.00 0.46 1.72 615.00 0.42 0.03 615.00 0.86
Int8 VNTR 3.42 606.00 0.18 2.84 606.00 0.24 2.09 608.00 0.35 0.26 608.00 0.88 0.90 611.00 0.64 0.30 611.00 0.58
rs11564750 0.06 557.00 0.80 0.75 557.00 0.39 0.03 559.00 0.87 0.21 559.00 0.65 3.98 562.00 0.05 3.38 562.00 0.07

DRD4 VNTR 4.74 592.00 0.19 3.26 592.00 0.35 2.85 594.00 0.42 3.38 594.00 0.34 3.62 597.00 0.31 0.77 597.00 0.38

NET1 rs11568324 4.38 548.00 0.04 NT NT NT 1.44 550.00 0.23 NT NT NT 0.04 553.00 0.85 NT NT NT
rs3785157 3.68 573.00 0.06 4.65 573.00 0.03 0.16 575.00 0.69 0.00 575.00 0.97 0.24 578.00 0.63 1.03 578.00 0.31
rs998424 3.30 572.00 0.07 4.42 572.00 0.04 0.09 574.00 0.76 0.00 574.00 0.95 0.31 577.00 0.58 0.66 577.00 0.42
rs2242447 1.23 568.00 0.27 1.03 568.00 0.31 0.07 570.00 0.79 0.26 570.00 0.61 0.51 573.00 0.47 0.84 573.00 0.36

5-HTT rs140701 2.96 559.00 0.09 3.03 559.00 0.08 0.40 561.00 0.53 0.17 561.00 0.68 1.37 564.00 0.24 0.99 564.00 0.32
rs11080121 2.16 577.00 0.14 2.71 577.00 0.10 0.25 579.00 0.62 0.31 579.00 0.58 2.35 582.00 0.13 2.23 582.00 0.14
rs2020936 1.24 559.00 0.27 1.92 559.00 0.17 0.07 561.00 0.80 0.01 561.00 0.91 0.23 564.00 0.63 0.15 564.00 0.70
rs2066713 0.04 561.00 0.84 0.00 561.00 1.00 0.28 563.00 0.59 0.40 563.00 0.53 0.56 566.00 0.45 0.50 566.00 0.48
VNTR 0.31 592.00 0.57 0.03 592.00 0.87 0.00 596.00 0.98 0.04 596.00 0.84 0.78 599.00 0.38 0.16 599.00 0.69

SNAP25 rs6039806 0.00 569.00 0.96 0.00 569.00 0.99 0.08 572.00 0.78 0.42 572.00 0.42 0.17 575.00 0.68 0.01 575.00 0.91
rs362987 0.04 572.00 0.84 0.07 572.00 0.79 0.01 574.00 0.93 0.18 574.00 0.18 0.35 577.00 0.55 0.26 577.00 0.61
rs3746544 0.05 558.00 0.83 0.18 558.00 0.67 0.31 560.00 0.58 0.34 560.00 0.34 0.08 563.00 0.77 0.09 563.00 0.76
rs1051312 0.63 555.00 0.43 0.04 555.00 0.85 0.54 557.00 0.46 0.38 557.00 0.54 1.06 560.00 0.30 0.89 560.00 0.34

MAOA rs6323 NT NT NT 1.03 1.00 0.31 NT NT NT 0.61 1.00 0.43 NT NT NT 0.78 1.00 0.38
VNTR NT NT NT 4.68 3.00 0.20 NT NT NT 1.14 3.00 0.77 NT NT NT 0.72 3.00 0.87