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Table 5 Multiple regression for the interaction between orthogonal contrasts and linear trend for the motor-cognitive dual task

From: Effects of simultaneously performed cognitive and physical training in older adults

Variable

B

SE

β

Gait Velocity ST

   

  Linear Interaction AB × C

0.09

0.09

0.05

  Linear Interaction B × A

0.09

0.16

0.03

Gait Velocity DT

   

  Linear Interaction AB × C

0.04

0.14

0.02

  Linear Interaction B × A

0.35

0.26

0.06

Gait Variability ST

   

  Linear Interaction AB × C

-0.04

0.09

-0.04

  Linear Interaction B × A

0.11

0.16

0.06

Gait Variability DT

   

  Linear Interaction AB × C

-0.05

0.27

-0.13*

  Linear Interaction B × A

-0.01

0.49

-0.02

WM Correct Calculations

   

  Linear Interaction AB × C

-0.06

0.11

-0.03

  Linear Interaction B × A

0.04

0.21

0.01

WM Errors

   

  Linear Interaction AB × C

0.14

0.12

0.09

  Linear Interaction B × A

0.15

0.23

0.05

  1. Notes. A = Control Group, B = Single Cognitive Training Group, C = Simultaneous Training Group, ST = Single Task, DT = Dual Task, WM = Working Memory.
  2. * < .05.