HLA Haplotypes and Genotypes Frequencies in Brazilian Chronic Periodontitis Patients

Table 3

HLA genotype frequency associations between chronic periodontitis patients and controls.

HLA genotypes	Patients; (%)	Controls; (%)	P		OR (CI 95%)
03-C06	4 (4.6)	0 (0)	0.012	0.56	undf (1.31–undf)
DQB103:01-DQB103:01	0 (0.0)	7 (4.6)	0.044	1.00	0 (0–0.95)
DQB103:01-DQB103:02	0 (0.0)	7 (4.6)	0.044	1.00	0 (0–0.95)

undf = undefined.
Total group (smokers, nonsmokers, and ex-smoking patients and controls).