Distribution of <i>FY</i> genotypes with the presence and absence of the <i>-67T>C</i> and 265<i>T</i>><i>C</i> polymorphisms versus the <i>-353T>A</i><i>IL8</i> SNP in patients with chronic periodontitis and controls.

<p>^a<i>FY</i> genotypes without <i>-67T>C</i> and/or 265<i>T</i>><i>C</i> SNPs;</p><p>^b<i>FY</i> genotypes with <i>-67T>C</i> and/or 265<i>T</i>><i>C</i> SNPs in homozygosis or heterozygosis (without DARC expression or lower DARC expression);</p><p>^cp-value = 0.03; OR = 0.25; 95% CI = 0.078- 0.79;