. Author manuscript; available in PMC: 2009 Apr 13.

Published in final edited form as: Arch Phys Med Rehabil. 2008 Aug 22;89(10):2011–2016. doi: 10.1016/j.apmr.2008.03.012

Table 2.

Correlations of the Slope With Functional Measures

Functional Measures	Slope KE	Slope KF
PODCI sports and physical function	.35	.28
PODCI transfers and basic mobility	.61^*	.36
PODCI global functioning	.41	.34
PODCI happiness scale	−.36	−.09
PODCI pain and comfort	.15	−.04
Self-selected velocity	.43	.40
Fast velocity	.45	.38
GMFCS^†	−.50^*	−.24

Abbreviations: KE, knee extension; KF, knee flexion.

P<.05.

^†

Spearman ρ correlation.