Table 3.

Details of clinical signs and symptoms and laboratory findings

Variable	Value
Signs and symptoms
Abdominal pain (n, %)	72 (90.0%)
Shoulder pain (n, %)	28 (35.0%)
Back pain (n, %)	20 (25.0%)
Tachycardia (n, %)	57 (71.3%)
Fever (n, %)	49 (61.3%)
Shortness of breath (n, %)	34 (42.5%)
Nausea (n, %)	33 (41.3%)
Vomiting (n, %)	28 (35.0%)
Laboratory findings	(M ± SD)
WBCs (cells/mm3)	14700 ± 5900
CRP (mg/L)	270 ± 133
Lactic acid (mmol/L)	1.6 ± 0.85
Platelets (10^3/L)	367 ± 128
Albumin (g/L)	30.3 ± 6.6

n Number of patients