. Author manuscript; available in PMC: 2011 Nov 16.

Published in final edited form as: J Bone Joint Surg Am. 2007 Nov;89(11):2398–2407. doi: 10.2106/JBJS.F.01136

Table 3.

Correlation between knee instability and pain, symptom, activity of daily living (ADL), and quality of life (QOL) for each bracing condition.

Instability		Pain	Symptom	ADL	QOL
Baseline	Correlation Coefficient	.506(^*)	.593(^**)	.470(^*)	.716(^**)
Baseline	Sig. (1-tailed)	.023	.008	.033	.001

Neutral	Correlation Coefficient	.557(^*)	.264	.517(^*)	.444(^*)
Neutral	Sig. (1-tailed)	.012	.162	.020	.043

Washout	Correlation Coefficient	.395	.463(^*)	.472(^*)	.452(^*)
Washout	Sig. (1-tailed)	.073	.041	.038	.045

Valgus	Correlation Coefficient	.461(^*)	.304	.474(^*)	.690(^**)
Valgus	Sig. (1-tailed)	.036	.126	.032	.002

Significant at the 0.05 level (1-tailed).

^**

Significant at the 0.01 level (1-tailed).