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Shows mean and standard deviations of duration of the operation and postoperative investigations.
| Variable | Min | Max | Mean ± SD |
|---|---|---|---|
| Duration of operation (min) | 40 | 120 | 77.08 ± 21.53 |
| WBC (×109/L) | 6 | 25 | 10.946 ± 2.892 |
| HB (g/dL) | 9.9 | 16.5 | 12.45 ± 1.48 |
| Blood urea nitrogen (mmol/L) | 1.428 | 11.424 | 3.213 ± 1.702 |
| Serum creatinine (μmol/L) | 17.680 | 265.2000 | 100.776 ± 45.084 |
WBC, white blood cell; HB, haemoglobin.
