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Table 3 Correlation coefficients among measures of MFC in healthy elderly subjects

From: A comparative study on approximate entropy measure and poincaré plot indexes of minimum foot clearance variability in the elderly during walking

 

Mean MFC

SD MFC

SD1

SD2

SD1/SD2

ApEn

Mean MFC

1

0.31

0.51

0.21

0.38

0.14

SD MFC

 

1

0.90***

0.99***

-0.36

-0.73**

SD1

  

1

0.81**

0.082

-0.68*

SD2

   

1

-0.50

-0.74**

SD1/SD2

    

1

0.38

ApEn

     

1

  1. Correlation coefficients among mean MFC, Poincaré plot indexes (SD1, SD2, SD1/SD2) and ApEn of MFC in the healthy elderly subjects (n = 14). * p < 0.05 ** p < 0.01 *** p < 0.001 SD1 = Poincaré width, SD2 = Poincaré length, SD = standard deviation.