Table 2.

Volume of fluid in the operative bed and the volume of drained fluid

	Pressure dressing (n = 57)	Non-pressure dressing (n = 59)	p-value	95% Confidence Interval of the difference
Volume of fluid in operative bed (mL)	0.1954	0.4083	0.150a	-0.69–0.26a
Volume of drains fluid
Day 1 (mL)	52.07	53.98	0.156a	-10.01–6.18a
Day 2 (mL)	7.28	7.03	0.877a	-3.75–4.24a
Day 3 (mL)	0.53	1.36	0.087a	-2.73–1.07a
Total (mL)	59.88	62.63	0.798a	-13.82–8.32a

P < 0.05 was considered significant

^a Calculated with unpaired t-test