. Author manuscript; available in PMC: 2015 Feb 2.

Published in final edited form as: J Orthop Sports Phys Ther. 2013 Nov 21;44(2):76–84. doi: 10.2519/jospt.2014.4876

Table 1. Demographic Data of Participants.

Parameter	Noncoper^*	Potential Coper^*	P Value
Age at injury, y	27.4 ± 11.4	19.9 ± 3.3	.032
Age at testing, y	27.6 ± 11.4	20.1 ± 3.3	.031
Duration of injury, mo	2.4 ± 1.2	2.3 ± 0.9	.393
Height, cm	172.7 ± 9.7	176.3 ± 11.9	.229
Weight, kg	72.3 ± 14.3	77.8 ± 12.2	.183
Body mass index, kg/m²	24.0 ± 3.6	24.9 ± 2.1	.243
Giving-way episodes, n	3.2 ± 4.7	0.3 ± 0.5	.035
Knee Outcome Survey, %	80.7 ± 8.8	93.4 ± 3.9	<.001
Global rating score, %	77.5 ± 12.5	79.5 ± 11.9	.359
Activity level at testing (1-4)	3.6 ± 0.5	3.3 ± 0.5	.098
Activity level preinjury (1-4)	1.4 ± 0.5	1.2 ± 0.4	.178
Knee laxity, mm	5.3 ± 2.2	5.0 ± 3.0	.394

Values are mean ± SD.