. Author manuscript; available in PMC: 2014 Nov 1.

Published in final edited form as: Osteoarthritis Cartilage. 2013 Aug 12;21(11):1685–1692. doi: 10.1016/j.joca.2013.08.009

Table 2.

Group characteristics for age, BMI and gender distribution

	Control (n = 55)	Osteoarthritis (n = 30)	P	No-FemCL (n = 33)	FemCL (n = 52)	P	No- AceCL (n = 51)	AceCL (n = 34)	P
Age (years)^*	43.3 (13.6)	53.9 (11.2)	<0.001	42.0 (13.2)	50.1 (13.3)	0.008	43.1 (13.8)	52.7 (11.7)	0.001
BMI (kg/m²)^*	23.8 (3.3)	23.8 (3.3)	0.954	23.6 (3.9)	24.0 (2.9)	0.615	23.5 (3.5)	24.4 (2.9)	0.234
Male: Female^**	27:28	17:13	0.504	17:16	27:25	0.971	25:26	19:15	0.535

FemCL = cartilage lesion in the femur

AceCL = cartilage lesion in acetabulum

P value from independent samples T-test

^**

P value from Chi-square test