Influence of the Coronavirus Disease 2019 Pandemic on Patients with ST-Segment Elevation Myocardial Infarction in Taiwan

Table 3

The association between groups 1 and 2 and door-to-balloon time less than 90 minutes by logistic regression analysis.

Outcome	Group 1	Group 2	95% CI	value
	Reference	aOR
Door-to-balloon time <90 minutes	1	2.45	1.1–6.0	0.048

aOR, adjusted odds ratio; 95% CI, 95% confidence interval. The adjusted odds ratio was calculated based on potential confounding factors including age, sex, off-hours, and Killip class.