Therapeutic Effect of Abelmoschus manihot on Type 2 Diabetic Nonproliferative Retinopathy and the Involvement of VEGF

Table 6

Comparisons of ETDRS vision score between two groups before and after treatment.

	T group		C group
	Before (n = 75)	After (n = 71)	Before (n = 77)	After (n = 75)
ETDRS score	73 (67, 79)	78 (72, 82)	74 (68, 80)	72 (67, 80)	0.26	<0.001^∗

T: treatment; C: control; P1: T group vs C group before treatment; P2: T group vs C group after treatment, ^∗.