Table 3.

Means, standard deviations (SD), minimums, medians and maximums of the knee function score, according to the period: preoperative, 3 months and 6 months according to the evaluation in the.

Knee function score	Period	Language	N	Mean	SD	Minimum	Median	Maximum
	Pre	English	70	21.43	11.65	0	20	40
		Portuguese	70	21.43	11.65	0	20	40
	3 months	English	70	59.93	6.17	35	60	70
		Portuguese	70	59.93	6.17	35	60	70
	6 months	English	70	87	9.98	60	90	100
		Portuguese	70	87	9.98	60	90	100