Table 2. Transmission disequilibrium test results for GRM3 SNPs.

	Sib Study (Caucasian)		NIMHGI (Caucasian)
SNP	Allele 1 observed/expected	P*	Allele 1 observed/expected	P*
1	286/297	0.06	152/150	0.43
2	350/342	0.19	189/191	0.51
3	292/280	0.06	100/95	0.07
4	317/304	0.02	175/179	0.27
5†	408/401	0.08	208/211	0.16
6‡	307/298	0.12	161/161	0.98
7	318/312	0.30	179/182	0.52

^*P uncorrected in all tables.

^†SNP5 T allele frequency increased in German probands (16).

^‡SNP6 A allele frequency increased in Japanese probands and on an overrepresented haplotype (P = 8.3 × 10^-4) (17).