Table 1.

Demographic and Clinical Characteristics of Patients With Pneumonia

Characteristics	Value (N = 405)
Age ≥65 years, %	84.9
Age, mean (SD), years	77.9 (14.3)
Female, %	41.5
Healthcare-acquired pneumonia, %	41.7
Pneumonia severity index score, mean (SD)	110.5 (38.2)
Initial pneumonia episode treated in hospital, %	68.9
At or high risk, %	64.2
Selected comorbid conditions, %
Chronic obstructive pulmonary disease	20.7
Diabetes mellitus	21.5
Congestive heart failure	16.0
Cancer	15.3
End-stage renal disease	10.9
Asthma	10.4
Liver disease	10.4