Table 2.

Distribution of primary kidney diseases among the study participants (n = 89).

Primary nephropathy	HDNUP		HDUP
Chronic glomerulonephritis	25	56.8%	23	51.1%
Diabetic nephropathy	11	25.0%	9	20.0%
IgA nephropathy	2	4.5%	7	15.6%
Polycystic kidney disease	3	6.8%	5	11.1%
Hypertensive nephropathy	1	2.3%	0	0%
Systemic lupus erythematosus	1	2.3%	0	0%
Systemic vasculitis	1	2.3%	0	0%
Renal amyloidosis	0	0%	1	2.3%

Categorical variables as n (percentage); IgA, immunoglobulin A.