Vital signs and laboratory tests
| Total (n = 279) | Group 1 (n = 115) | Group 2 (n = 164) | p Value | |
|---|---|---|---|---|
| Categorical data are given as number (percentage); continuous data are given as mean (SD). | ||||
| SBP (SD) mm Hg | 123 (19) | 122 (19) | 123 (19) | 0.83 |
| PR (SD)/min | 82 (10) | 82 (11) | 82 (10) | 0.95 |
| RR (SD)/min | 16 (2) | 16 (2) | 16 (2) | 0.80 |
| BT (SD) °C | 37.3 (1.0) | 37.4 (1.1) | 37.2 (0.9) | 0.19 |
| WBC (SD) k/mm3 | 13.2 (3.9) | 12.9 (4.2) | 13.4 (3.7) | 0.31 |
| Ultrasound (%) | 51 (18.3) | 22 (19.1) | 29 (17.7) | 0.87 |
| CT scan (%) | 22 (7.9) | 10 (8.7) | 12 (7.3) | 0.62 |