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. Author manuscript; available in PMC: 2011 Oct 1.
Published in final edited form as: Arch Phys Med Rehabil. 2010 Oct;91(10):1593–1601. doi: 10.1016/j.apmr.2010.06.027

Table 5.

Inter-session (within a week per month) reliability, as expressed with the Intra-class correlation coefficient (ICC), for all nonlinear parameters

Variables ICC’s
1st Month 2nd Month 3rd Month 4th Month Mean
ApEn AP 0.57 0.21 0.52 0.44 0.43
ApEn ML 0.56 0.53 0.42 0.28 0.45
LyE AP 0.62 0.60 0.67 0.78 0.67
LyE ML 0.61 0.72 0.31 0.72 0.59
CoD AP 0.69 0.15 0.43 0.29 0.39
CoD ML 0.39 0.43 0.31 0.34 0.37