Table 3.

Univariate logistic regression for mortality.

Mortality	p-Value	Odd Ratio [95% CI]
Group
Pre-pandemic period	<0.0001	0.24 [0.14, 0.40]
Pandemic period: COVID-19 negative	<0.0001	0.31 [0.18, 0.51]
Pandemic period: COVID-19 positive (Reference)	<0.0001 (overall)
Group
Pre-pandemic period (Reference)	<0.0001 (overall)
Pandemic period: COVID-19 negative	0.111627
Pandemic period: COVID-19 positive	<0.0001	4.16 [2.45, 7.08]

CI—confidence interval; COVID-19—coronavirus disease 2019.