. Author manuscript; available in PMC: 2015 Nov 1.

Published in final edited form as: J Orthop Sports Phys Ther. 2014 Oct 9;44(11):890–898. doi: 10.2519/jospt.2014.5268

Table 4.

Group comparisons between participants with chronic hip joint pain and asymptomatic controls. Muscle torque is normalized by body weight X height X 100.

	CHJP N=35	Control N=35	Mean difference^†	% difference	P Value
ERs90°^*	3.58 ± 0.80	4.24 ± 1.06	−0.66 (−1.11, −0.21)	16%	<0.01
IRs90°^*	3.57 ± 1.09	4.96 ± 1.63	−1.39 (−2.05, −0.72)	28%	<0.01
ERs0°^*	2.84 ± 0.80	3.65 ± 0.89	−0.81 (−1.22, −0.41)	22%	<0.01
IRs0°^*	2.38 ± 0.71	3.01 ± 0.81	−0.63 (−0.99, −0.26)	21%	<0.01
ABDs^*	6.98 ± 2.05	8.95 ± 1.78	−1.97 (−2.88, −1.05)	22%	<0.01

Abbreviations: CHJP, chronic hip joint pain

ERs90° = external rotators with hip flexed 90°

IRs90° = internal rotators with hip flexed 90°

ERs0° = external rotators with hip in neutral flexion/extension 0°

IRs0° = internal rotators hip in neutral flexion/extension 0°

ABDs = abductors with the hip abducted 15°

Values are means ± SD.

^†

Values in parentheses are 95% confidence interval.