[Retracted] The Efficacy and Safety of Bisoprolol in the Treatment of Myocardial Infarction with Cardiac Insufficiency

Table 1

Comparison of clinical efficacy between the two groups [case (%)].

Group	Case	Markedly effective	Effective	Invalid	Total effective rate
Control	60	23 (38.33)	21 (35.00)	16 (26.67)	44 (73.33)
Observation	60	29 (48.33)	24 (40.00)	7 (11.67)	53 (88.33)
					4.357
					0.037

.