HLA-DQB1* alleles and genetic susceptibility to type 1 diabetes mellitus

Table 4 HLA-DQB1 genotype¹ frequency in relation to grades of diabetic control n (%)

HLA-DQB1 genotype	Optimal control (n = 57)	Poor control (n = 28)	OR (95% CI)	P value
02/02	10 (65.9)	4 (60.5)	1.277 (0.36-4.49)	0.703
02/03	26 (34.1)	12 (39.5)	1.19 (0.45-2.78)	0.810
02/05	4 (39.4)	2 (28.9)	0.981 (0.18-5.71)	0.983
02/06	5 (53.0)	1 (63.2)	2.59 (0.29-23.35)	0.379
03/03	7 (7.6)	5 (7.9)	0.644 (0.19-2.25)	0.488
03/05	3	1	1.5 (0.15-15.11)	0.729
06/06	1	1	0.482 (0.03-8.01)	0.603

¹Genotypes with frequency more than 5%. HLA: Human leukocyte antigen; OR: Odds ratio. Significant P value if ≤ 0.05, Optimal/suboptimal control < 8.5, poor control ≥ 8.5.