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Table 1: 
Patient characteristicsa
Characteristic
No. of patients132
Age (mean) (yr)42 (SD, 19)
Male (No.) (%)83 (63%)
Female (No.) (%)49 (37%)
BMI (kg/m2)27.4
CRP (mg/L)132a (SD, 83)
WBC (×109/L)16b (SD, 18)
Body temperature (°C)37.6c (SD, 0.8)
Duration of symptoms (days)5.6d (SD, 5)
ICU (No.) (%)17 (13%)
LOS (mean) (days)3.9 (SD, 5.8)
Operation (No.) (%)104 (79%)
  • Note:—BMI indicates body mass index; ICU, intensive care unit; WBC, white blood cell.
  • ↵a Data available for a) 131, b) 131, c) 66, and d) 129 patients. Data are means or No. (%).