Association between Polymorphisms in Interleukins 4 and 13 Genes and Chronic Periodontitis in a Han Chinese Population

Table 6

Haplotype analyses of rs2070874, rs2243248, and rs1800925 for CP patients versus controls.

Haplotype	Case (freq)	Control (freq)	Chi^2	values	Odds ratio	95% CI
C-G-T	39.99 (0.045)	66.47 (0.103)	18.987		0.415	0.276~0.623
C-T-C	47.99 (0.055)	28.47 (0.044)	0.851	0.356	1.250	0.777~2.011
C-T-T	84.01 (0.095)	34.53 (0.053)	9.151	0.002	1.867	1.239~2.814
T-T-C	708.00 (0.805)	516.00 (0.796)	0.062	0.803	1.033	0.801~1.332

Significant difference was accepted at , determined by the Fisher exact test.
CI = confidence interval.