Diabetes mellitus increases the prevalence of anemia in patients with chronic kidney disease: A nested case-control study

Figure 1 Distribution of serum hemoglobin levels in diabetic and non-diabetic patients. Percentages indicate the % of patients with hemoglobin levels within each depicted category of hemoglobin levels. 1: ≤ 11; 2: > 11-≤ 12; 3: > 12-<13; 4: ≥ 13.

Figure 2 Prevalence anemia in total studied population and in chronic kidney disease Stage 2, 3, 3a, 3b and 4.

Figure 3 Prevalence of anemia in diabetic and non-diabetic patients in total and in chronic kidney disease Stage 2, 3, 3a, 3b and 4.