Table 1 Baseline Characteristics

 Age, mean (SD)

61 [14]

 Female sex

58

Comorbidities

 Hypertension

56

 Diabetes mellitus

33

 Coronary artery disease

22

 Chronic obstructive pulmonary disease

9

 Asthma

13

 Chronic kidney disease (Cr > 2 mg/dL)

13

 Malignancy

15

Triage Vital Signs

 sBP (SD), mmHg

141 [25]

 dBP, mean (SD), mmHg

75 [14]

 HR, mean (SD), beats/min

83 [19]

 SpO₂, mean (SD)

97.4 (3.5)

 Temperature, mean (SD), °C

36.7 (0.5)

 RR, estimated, mean (SD), breaths/min

18.4 (1.6)