Table 2.

Preoperative, latest, and change in WOMAC scores, number of cases, mean values, standard deviations, and significance grouped by gender

WOMAC	Gender	N	Mean ± SD	p Value
Preoperative
Pain	Female	1537	44.08 ± 17.73	< 0.0001
	Male	1074	48.34 ± 17.51
Joint stiffness	Female	1543	38.75 ± 19.16	< 0.0001
	Male	1076	43.91 ± 20.21
Function	Female	1533	42.51 ± 17.32	< 0.0001
	Male	1073	47.71 ± 17.19
Total	Female	1532	42.38 ± 15.86	< 0.0001
	Male	1072	47.2 ± 16
Latest
Pain	Female	2211	73.06 ± 23.56	0.008
	Male	1535	75.08 ± 22.65
Joint stiffness	Female	2245	65.03 ± 23.79	0.001
	Male	1541	67.71 ± 23.47
Function	Female	2193	67.9 ± 22.5	0.001
	Male	1525	70.35 ± 22.26
Total	Female	2187	69.57 ± 21.51	0.001
	Male	1522	71.85 ± 21.04
Change
Pain	Female	1500	29.87 ± 24.69	0.008
	Male	1064	27.3 ± 23.56
Joint stiffness	Female	1522	26.78 ± 26.79	0.019
	Male	1069	24.26 ± 27.1
Function	Female	1488	27.21 ± 22.96	< 0.0001
	Male	1057	23.09 ± 22.66
Total	Female	1485	28.35 ± 22.26	< 0.0001
	Male	1055	25.09 ± 21.8