. Author manuscript; available in PMC: 2018 Mar 1.

Published in final edited form as: Am J Sports Med. 2016 Dec 22;45(4):810–818. doi: 10.1177/0363546516677727

TABLE 1.

Demographics, Walking Speeds, and Outcome Measures for the Study Groups^a

	FAI Group	Control Group	P Value
Age, y	40.1 ± 7.5	43.2 ± 12.4	.39
Body mass index, kg/m²	25.2 ± 3.5	24.0 ± 3.5	.28
Sex, male:female, n	11:4	19:15	.24
Walking speed, m/s	1.55 ± 0.19	1.63 ± 0.22	.20
6MWT, m	628.0 ± 91.2	667.2 ± 73.4	.13
HOOS pain subscore	65.0 ± 18.8	98.2 ± 3.4	.001
HOOS ADL subscore	67.2 ± 21.5	98.9 ± 3.4	<.001
Alpha angle, deg	58.7 ± 15.5	55.2 ± 11.8	.89
Lateral center-edge angle, deg	35.9 ± 9.4	31.4 ± 5.20	.10

Data are reported as mean ± SD unless otherwise indicated. Bolded P values indicate a statistically significant difference between groups (P ≤ .05). 6MWT, 6-minute walk test; ADL, activities of daily living; FAI, femoroacetabular impingement; HOOS, Hip disability and Osteoarthritis Outcome Score.