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

Published in final edited form as: Eur J Appl Physiol. 2013 Nov 15;114(2):273–284. doi: 10.1007/s00421-013-2759-8

Table 3. Correlations between highest peak RFD, Force at Highest peak RFD with kinetic and functional variables.

			Peak Power Absorption Free Speed	PK Power Generation Free Speed	PK Power Absorption Fast Speed	PK Power Generation Fast Speed	KOOS ADL	SCT
Knee OA	Highest PkRFD	Pearson Correlation	-.520^**	.476^*	-.281	.217	.164	.068
	Highest PkRFD	Sig. (2-tailed)	.006	.014	.165	.286	.423	.743

	Force at Highest PkRFD	Pearson Correlation	-.573^**	.424^*	-.398^*	.347	.383	-.028
	Force at Highest PkRFD	Sig. (2-tailed)	.002	.031	.044	.083	.054	.892
Controls	Highest PkRFD	Pearson Correlation	-.198	.008	-.231	.027	-.103	-.208
	Highest PkRFD	Sig. (2-tailed)	.366	.971	.290	.903	.641	.341

	Force at Highest PkRFD	Pearson Correlation	-.279	.273	-.392	.380	-.166	-.060
	Force at Highest PkRFD	Sig. (2-tailed)	.197	.208	.064	.074	.450	.786

^**

Correlation is significant at the 0.01 level (2-tailed)

Correlation is significant at the 0.05 level (2-tailed)