Table 1. Oxygen requirements in hospitalized COVID-19 patients.

COVID-19: coronavirus disease 2019

			Vaccination status
			Non-vaccinated	Vaccinated
Current need for O2	Intubation	Count	55	2
		% within vaccinated	21.1%	7.1%
	None	Count	6	2
		% within vaccinated	2.3%	7.1%
	O2 <15 liters	Count	124	16
		% within vaccinated	47.5%	57.1%
	O2 >15 liters	Count	76	8
		% within vaccinated	29.1%	28.6%