Table 3.

Oxford knee scoring (OKS).

Variables	Drain control (n = 61)	No drain study (n = 59)	t-value	p value
Pre-Op	10.796 ± 2.8814	10.389 ± 3.0739	0.7478	0.4561
Two weeks	24.1803 ± 3.7617	24.1356 ± 3.6410	0.0666	0.947
Six months	34.48 ± 4.1066	33.9661 ± 3.8639	0.7064	0.4814
One year	43.2787 ± 3.4647	43.2712 ± 3.5807	0.0109	0.9913