Table 2.

Distribution of I/D genotypes and alleles in hypertensive patients with and without diabetes and controls

	Hypertension with diabetes n = 35	Hypertension without diabetes n = 35	Control n = 30	P value
I/D genotypes, n (%)
II	3 (8.57%)	4 (11.43%)	7 (23.33%)	<0.01*
ID	5 (14.29%)	6 (17.41%)	11 (36.67%)	<0.05**
DD	27 (77.14%)	25 (71.43%)	12 (40.0%)	>0.05***
Odds ratio for DD genotype	5.25	3.64
95% CI	[1.15–23.86]	[0.89–14.91]
Odds ratios for ID genotype	1.06	0.95
95% CI	[0.19–5.91]	[0.19–4.63]
I/D allele, n (%)
I	11 (15.71%)	14 (20%)	25 (41.67%)	<0.01*
D	59 (84.29%)	56 (80%)	35 (58.33%)	<0.05**
Odds ratios for D allele	3.83	2.85		>0.05***
95% CI	[1.68–8.72]	[1.31–6.22]

Notes:

^*Hypertension with diabetes versus control;

^**hypertension without diabetes versus control;

^***hypertension with and without diabetes.

Abbreviations: I, insertion; D, deletion; CI, confidence interval.