Variables | n (%) or median (range) |
---|---|
Number | 1966 (100%) |
Age, years | 60 (22–91) |
Male | 999 (50.8%) |
Underlying renal disease | |
 Glomerulonephritis | 652 (33.2%) |
 Diabetic nephropathy | 508 (25.8%) |
 Hypertensive nephrosclerosis | 334 (17.0%) |
 Polycystic kidney disease | 83 (4.2%) |
 Obstructive nephropathy | 57 (2.9%) |
 Vasculitis | 45 (2.3%) |
 Others or unknown | 287 (14.6%) |