Renal damage

Number

Percentage (%)

Diabetic nephropathy

301

61.30

Mixed nephropathy

89

18.12

Atherosclerotic renal artery

Hypertensive nephropathy

61

12.42

Renal artery stenosis

3

0.62

Tubulointerstitial nephritis

Pyelonephritis

31

6.31

Drug toxicity

6

1.22

Total

491

100.0