[Retracted] Investigation on the Effect of Graded Emergency Nursing Group under the Assistance of Multidisciplinary First Aid Knowledge Internet-Based Approach on the First Aid of Acute Myocardial Infarction

Table 2

Comparison of rapid response indicators (mean ± SD, min).

Group	n	Time from onset to admission	Time from admission to the completion of first myocardial enzyme examination	Time from first medical contact to vascular opening	Time from onset to calling 120
Observation	45	54.27 ± 14.26	13.27 ± 3.26	89.46 ± 10.17	20.23 ± 5.26
Routine	45	66.23 ± 11.34	24.27 ± 3.31	117.23 ± 9.27	36.17 ± 5.18
t		4.404	15.883	13.537	14.484
		<0.001	<0.001	<0.001	<0.001