Efficacy of Guhong injection versus Butylphthalide and Sodium Chloride Injection for mild ischemic stroke: A multicenter controlled study

Table 4 Efficacy of medications in the two groups, n (%)

		Experimental group (n = 198)	Control group (n = 201)	χ2	P value
Visit 1 (days 7 ± 2)	Marked response	128 (64.64)	97 (48.26)	11.60	0.003
	Mild response	67 (33.84)	102 (50.75)
	No response	3 (1.51)	2 (0.99)
Visit 2 (days 14 ± 2)	Marked response	62 (74.7)	64 (45.4)	835.36	< 0.0001
	Mild response	21 (25.30)	75 (53.2)
	No response	0	2 (1.41)
Visit 3 (days 21 ± 3)	Marked response	4 (66.7)	2 (22.2)	887.40	< 0.0001
	Mild response	2 (33.3)	6 (66.7)
	No response	0 (0)	1 (11.1)
Visit 1 (days 7 ± 2)	Overall response	195 (98.48)	199 (99.01)	0.121	0.728
	No response	3 (1.52)	2 (0.99)
Visit 2 (days 14 ± 2)	Overall response	83 (100)	139 (98.59)	403.127	< 0.0001
	No response	0	2 (1.41)
Visit 3 (days 21 ± 3)	Overall response	6 (100)	8 (88.89)	9.63	0.0019
	No response	0	1 (11.11)