Effects of Qingshen Granules on Immune Function in Patients with Comorbid Chronic Renal Failure and Damp-Heat Syndrome: A Multicenter, Randomized, Controlled Trial

Table 1

Comparison of general demographic data between the two groups.

Variable	Experimental group	Control group
Male/female	75/61	84/62
Age (year)	54.0 ± 10.5	51.8 ± 12.0
Duration (month)	27.6 ± 23.4	28.9 ± 22.9
Primary disease
Chronic nephritis	74	79
Diabetic nephropathy	26	25
Hypertensive nephropathy	20	23
Polycystic kidney disease	6	8
Other	10	11
CKD stage
CKD3	45	44
CKD4	41	47
CKD5	50	55