Table III.

Mean drain output on each of the postoperative days

	Group	N	Mean	SD	p-value
Day 1	Tranexamic acid	67	105.2	41.4	0.17
	Control	70	114.5	38.8
Day 2	Tranexamic acid	67	63.5	21.9	0.055
	Control	70	70.3	19.3
Day 3	Tranexamic acid	67	21.6	7.6	0.07
	Control	70	19.4	6.8
Total	Tranexamic acid	67	190.3	70.4	0.25
	Control	70	204.3	72.7