. Author manuscript; available in PMC: 2009 Jun 5.

Published in final edited form as: Am J Med Genet B Neuropsychiatr Genet. 2008 Dec 5;147B(8):1488–1494. doi: 10.1002/ajmg.b.30693

TABLE IV.

^(A) ADHD Association with Haplotype 2 (SNPs 3 and 4) in the Finnish Sample (n=310), ^(B) PTSD Association With Haplotype 1 (SNPs 1 and 2) in LA Caucasian Parent Sample (n=320)^*

	Estimate haplotype frequencies
^(A) Phenotype	C-G²	C-T²	T-G²	T-T²
ADHD (n=159)	0.19	0.37	0.43	0.01
Not ADHD (n=151)	0.11	0.39	0.49	0.01
	7.10	0.15	1.95	0.33
P-value	0.008	0.50	0.16	0.56

	Estimate haplotype frequencies
^(B) Phenotype	C-A¹	C-G¹	T-A¹
PTSD (n=22)	0.65	0.12	0.23
Not PTSD (n=280)	0.50	0.29	0.21
	4.21	6.53	0.08
P-value	0.04	0.01	0.78

^(A)

$χ_{3}^{2} = 7.75$ , P-value=0.05 global analysis of association

Variation in sample sizes reflects cases that were missing either genotype data or specific diagnoses were uknown

(B) $χ_{2}^{2} = 6.86$ , P-value=0.03 global analysis of association.