Retrospective analysis of aspirin's role in the severity of COVID-19 pneumonia

Table 3 Logistic regression results for need for mechanical ventilation

Characteristics	Regression coefficients	Standard error	χ2 (wald)	P value	Odds ratio	95%CI
Intercept	-1.22056	0.389142	9.83799	0.001709	0.295063
Aspirin	-0.83593	0.566163	2.179995	0.139815	0.433472	0.142903-1.31486
Warfarin	0.1583	0.859459	0.033924	0.853868	1.171517	0.217358-6.314246
NOACs	-0.54597	0.812938	0.451048	0.501838	0.57928	0.117737-2.850114
P2Y12 inhibitors	-0.42413	1.139528	0.138534	0.709742	0.654336	0.070118-6.106168
HTN	0.22629	0.500756	0.20421	0.651344	1.253939	0.469929-3.345963
DM	0.020291	0.510762	0.001578	0.968312	1.020498	0.375017-2.776985

NOAC’s: Novel oral anticoagulants; HTN: Hypertension; DM: Diabetes mellitus.