Table 3.

Results of transmission disequilibrium test (TDT) analyses of the SNPs in case-parent triad families.

SNP	counts of trans vs. non-trans alleles			TDT	P
	transmitted allele	non-transmitted allele
		A1	A2
ACE I/D	A1	160	139
	A2	107	94	4.16	0.041
ACE G2350A	A1	201	124
	A2	93	50	4.43	0.035
AGT M235T	A1	265	84
	A2	108	41	3.00	0.083
AGT T174M	A1	395	40
	A2	34	7	0.49	0.486
AT1R A1166C	A1	410	38
	A2	20	2	5.59	0.018

A1 and A2 represent the two alleles of each SNP.