Table 4.

GABRA2 association results for current smoking status using DZ sibling pairs (PDTPHASE) and unrelated cases and controls from MZ pairs.

SNP No.	SNP	Gene Position	p-value
			DZ siblings	Case-Control (from MZ pairs)
1	rs567926	3′UTR	0.69	0.02
2	rs2165250	Intron 8	0.89	0.04
3	rs279858	Exon 5	0.89	0.02
4	rs279845	Intron 4	0.29	0.02
5	rs279826	Intron 4	0.69	0.007
6	rs279837	Intron 3	0.79	0.007
7	rs189957	Intron 3	0.79	0.009
8	rs1442060	Intron 3	0.66	0.23
9	rs4695152	Intron 3	0.32	0.27
10	rs10013922	Intron 2	0.27	0.55
11	rs1025852	Promoter	0.99	0.56

DZ, dizygotic; MZ, monozygotic; SNP, single nucleotide polymorphism; UTR, untranslated region.