Table 2.

Duration of diabetes in study groups

Diabetes duration (years)	IAsp group		RHI group
	n	%	n	%
<1 years	20	19.4	29	29.0
1–5 years	29	28.2	16	16.0
5–10 years	25	24.3	19	19.0
11–20 years	20	19.4	17	17.0
>20 years	9	8.7	19	19.0
Total	103	100.0	100	100.0

Data represented as percentages. Samples are gender matched with p = 0.778.