Table 1.

Demographic and clinical characteristics of the study cohort.

Parameter	Total (n = 266)
	n	%
Age (≥60)	83	31.2
Male sex	135	50.8
Obesity (BMI ≥ 30)	100	37.6
Diabetes*	31	11.8
Cardiovascular disease*	44	16.7
Hypertension*	76	28.9
Lung disease*	44	16.7
Immunosuppression**	31	11.7

*Information not available for three patients, **information not available for one patient.