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. 2021 May 29;100(9):101300. doi: 10.1016/j.psj.2021.101300

Table 5.

Results of the linear mixed-effects model for the predicted average activity (meters moved per hour).

Linear mixed-effects model
Fixed effects
Factor F-value Pr(>F) Estimate SE Pr(>|t|)
Intercept 24.085 0.495 <2e-16
Day 337.834 <2.2e-16 −0.532 0.029 <2e-16
Trial 27.012 9.66e-14
 
  • -

    Trial 1

 −3.736 1.343 0.006
 
  • -

    Trial 2

 −6.218 0.779 6.30e-13
 
  • -

    Trial 3

 6.680 0.956 1.21e-10
Cross 2.059 0.109
 
  • -

    Cross A

 3.256 1.465 0.028
 
  • -

    Cross B

 0.090 0.913 0.922
 
  • -

    Cross C

 −0.907 0.914 0.323
Weight category 11.329 9.86e-04
 
  • -

    Light

 1.353 0.402 9.86e-04
Gait 5.025 0.027
  • -

    Good gait

 0.637 0.284 0.027
Day × Trial 19.091 2.18e-10
 
  • -

    Day × Trial 1

 −0.179 0.080 0.026
 
  • -

    Day × Trial 2

 0.187 0.046 9.56e-05
 
  • -

    Day × Trial 3

 −0.200 0.057 5.46e-04
Day × Cross 3.127 0.028
 
  • -

    Day × Cross A

 0.083 0.087 0.342
 
  • -

    Day × Cross B

 0.060 0.054 0.274
 
  • -

    Day × Cross C

 0.029 0.054 0.588
Day × Weight category 6.800 0.010
 
  • -

    Light

 −0.061 0.024 0.010
Weight Category × Gait 3.047 0.083
 
  • -

    Light × Good gait

 0.484 0.277 0.083
Random effects
Factor Variance SD Correlation
ID intercept 19.245 4.387
ID by Day 0.059 0.244 −0.75
Residual 5.707 2.389