The Role of Liuwei Dihuang Pills and Ginkgo Leaf Tablets in Treating Diabetic Complications

Table 3

Comparison of prevalence of DR, DN, cerebrovascular, and cardiovascular events between two groups before treatment.

Group	Case number	DR		DN		CA		CHD
		No	Yes	No	Yes	No	Yes	No	Yes
T	70	65	5 (7.1%)	58	12 (17.1%)	70	0 (0.0%)	70	0 (0.0%)
C	70	68	2 (2.9%)	56	14 (20.0%)	70	0 (0.0%)	70	0 (0.0%)

T: treatment, C: control, DR: diabetic retinopathy, DN: diabetic nephropathy, CA: cerebral apoplexy, CHD: coronary heart disease.