TABLE 3.

Comparison of clinically relevant outcomes in vaccinated versus unvaccinated subjects

Parameter	Vaccinated group	Unvaccinated group	p-value
In-hospital mortality	0 (0)	2 (1.7)	0.13#
Need for assisted ventilation	26 (43.3)	36 (60.0)	0.04#
Need for ICU care	18 (30.0)	35 (58.3)	0.002#
Length of ICU stay days (n=53)	0.67±1.11	1.77±1.890	0.001¶
Length of hospital stay days	4.12±1.48	4.64±1.57	0.008¶
Number of days of assisted ventilation (n=62)	1.15±1.52	1.73±1.79	0.04¶
Number of patients with respiratory failure at discharge	11 (18.3)	17 (28.3)	0.13¶

Data are presented as n (%) or mean±sd. ICU: intensive care unit; ^¶: independent t-test; ^#: Chi-squared test.