Table 2.

Development of COVID-19 before and after PSM.

Variable	Development of COVID-19	Logistic Regression Analysis	p-Value
		OR (95% CI)
Before PSM
Control group	6471/101,697 (6.4)	1
Statin user	1309/22,633 (5.8)	0.90 (0.85, 0.96)	0.0011
After PSM
Control group	1395/17,156 (8.1)	1
Statin user	938/17,156 (5.5)	0.65 (0.60 0.71)	<0.001

Presented as a number with percentage. PSM, propensity score matching; OR, odds ratio; CI, confidence interval.