Table 4.

Multivariate regression for prediction of severe COVID-19.

Predictor	Odds ratio	95% confidence interval		P
		Lower bound	Upper bound
Severe or critical disease
O2 saturation	0.342	0.146	0.800	0.013
Nausea/vomiting	45.937	1.513	1395.069	0.028
CT involvement ≥ 50%	25.483	1.148	565.455	0.041
Critical disease
O2 saturation	0.906	0.824	0.997	0.043