Table 2.

Pre-operative scores

Pre-operative scores
Measure		Left	Right
Pain	Min	6	7
	Max	14	13
	Average	10	9.7
KS pain	Min	0	0
	Max	30	45
	Average	13	15.0
Function	Min	17	14
	Max	33	28
	Average	24	23.4
KS function	Min	5	0
	Max	80	50
	Average	39	35.7
Activity	Min	2	2
	Max	4	4
	Average	3	2.9