Table 4. Mean HbA1c and RDW by subgroups in diabetic patients (n = 200).

RDW: red cell distribution width; HbA1c: glycated hemoglobin

Subgroup	Mean HbA1c (%)	Mean RDW (%)	p value
Age
<50 years	8.81 ± 2.35	13.59 ± 1.31	0.133
50-60 years	8.91 ± 2.35	13.56 ± 1.33	0.128
60-70 years	8.84 ± 2.34	13.59 ± 1.31	0.147
≥70 years	8.95 ± 2.35	13.58 ± 1.31	0.146
Gender
Male	8.78 ± 2.30	13.59 ± 1.31	0.145
Female	8.85 ± 2.31	13.59 ± 1.33	0.142
Duration of diabetes
<5 years	8.77 ± 2.30	13.59 ± 1.31	0.138
5-10 years	8.80 ± 2.29	13.59 ± 1.31	0.152
>10 years	8.85 ± 2.32	13.59 ± 1.35	0.156