Table 2 Patient demographics, socioeconomic status, and CKD etiology and severity in different geographic zones

Number of cases

5,768

14,588

18,555

13,362

52,273

Age (Years)

51.8 ± 14.9

49.1 ± 15.0

50.3 ± 14.0

50.2 ± 14.9

50.1 ± 14.6

Number of females

1,690

(29.3)

4,610

(31.6)

5,073

(27.3)

4,155

(31.1)

15,528

(29.7)

Monthly family Income (n = 50,250)

< Rs 5,000

1,968

(35.2)

6,198

(44.0)

7,873

(44.4)

5,430

(42.3)

21,469

(42.7)

Rs 5,001-20,000

2,471

(44.3)

6,367

(45.2)

7,597

(42.9)

5,866

(45.7)

22,301

(44.4)

> Rs 20,000

1,144

(20.5)

1,530

(10.9)

2,259

(12.7)

1,547

(12.0)

6,480

(12.9)

Causes of CKD

Diabetic nephropathy

1,804

(31.3)

4,554

(31.2)

6,110

(32.9)

3,903

(29.2)

16,371

(31.3)

Undetermined

574

(10.0)

1,967

(13.5)

3,751

(20.2)

2,093

(15.7)

8,385

(16.0)

Chronic glomerulonephritis

885

(15.3)

2,133

(14.6)

2,302

(12.4)

1,897

(14.2)

7,217

(13.8)

Hypertensive nephrosclerosis

840

(14.6)

1782

(12.2)

2,190

(11.8)

1,929

(14.4)

6,741

(12.9)

Chronic interstitial nephritis

476

(8.3)

1,085

(7.4)

1,177

(6.3)

943

(7.1)

3,681

(7.0)

Obstructive uropathy

201

(3.5)

537

(3.7)

505

(2.7)

533

(4.0)

1,776

(3.4)

ADPKD

116

(2.0)

499

(3.4)

367

(2.0)

384

(2.9)

1,366

(2.6)

Miscellaneous

808

(14.0)

1,846

(12.7)

1,996

(10.8)

1,489

(11.1)

6,139

(11.7)

Renovascular disease

56

(1.0)

121

(0.8)

108

(0.6)

146

(1.1)

431

(0.8)

Graft failure

8

(0.1)

64

(0.4)

49

(0.3)

45

(0.3)

166

(0.3)