Table 5:

Comparison of means of selected surgery characteristics among the patients admitted into ICU and others

Surgery characteristics	t	p value	Mean difference	95% CI
Estimated blood loss (ml)	1.86	0.07	619.7	-47.4 – 1286.8
Total anaesthesia time (min)	5.35	<0.01	168.7	105.5 – 231.9
Duration of surgery (min)	4.93	<0.01	144.97	85.96 – 203.98