Association between IFN-γ +874A/T and IFN-γR1 (-611A/G, +189T/G, and +95C/T) Gene Polymorphisms and Chronic Periodontitis in a Sample of Iranian Population

Table 6

The haplotype analysis for IFN-γ/IFN-γR1 polymorphisms.

Haplotypes	CP group	Control group
	(%)	(%)
AATT	62 (29.5)	31 (31.0)
AGTG	16 (7.6)	9 (9)
AGCT	5 (2.4)	4 (4.0)
TGCG	2 (1.0)	—
TACT	2 (1.0)	1 (1.0)
TACG	—	1 (1.0)
TGTT	4 (1.9)	2 (2.0)
AACT	29 (13.8)	15 (15.0)
AATG	46 (21.9)	19 (19.0)
AGTT	15 (7.1)	4 (4.0)
AACG	11 (5.2)	2 (2.0)
AGCG	4 (1.9)	1 (1.0)
TATT	7 (3.3)	6 (6.0)
TATG	7 (3.3)	5 (5.0)
Total	210 (100.0)	100 (100.0)