Table I.
Summary table of the agreement between the peak vertical forces as measured by the force platform and accelerometer for the overall data set, each individual limb, each side (right and left), and forelimbs and hind limbs for 15 dogs. Estimated parameters include the difference average, the 95% limits of agreement, and the concordance correlation coefficient (CCC), which is the product of the Pearson’s correlation coefficient (r) and the bias-correction factor (Cb)
Data subset | Observations | Difference average (N) | 95% Limits of agreement |
CCC (r × Cb) | 95% CI | r (precision) | Cb (accuracy) |
---|---|---|---|---|---|---|---|
Overall | 300 | 99.806 | −30.105–229.717 | 0.509 | 0.455–0.564 | 0.78 | 0.653 |
Trial | |||||||
Trial #1 | 60 | 106.524 | −22.879–235.927 | 0.466 | 0.346–0.587 | 0.765 | 0.609 |
Trial #2 | 60 | 99.578 | −30.042–229.198 | 0.509 | 0.386–0.631 | 0.783 | 0.65 |
Trial #3 | 60 | 95.441 | −30.044–220.926 | 0.541 | 0.409–0.651 | 0.799 | 0.677 |
Trial #4 | 60 | 98.052 | −28.384–224.489 | 0.537 | 0.417–0.656 | 0.805 | 0.667 |
Trial #5 | 60 | 99.435 | −41.939–240.808 | 0.494 | 0.364–0.625 | 0.749 | 0.66 |
Side | |||||||
Right | 150 | 101.387 | −41.064–243.837 | 0.472 | 0.390–0.555 | 0.734 | 0.643 |
Left | 150 | 98.225 | −18.204–214.655 | 0.546 | 0.475–0.618 | 0.825 | 0.663 |
Location | |||||||
Front | 150 | 55.285 | −23.999–134.569 | 0.787 | 0.738–0.835 | 0.925 | 0.851 |
Back | 150 | 144.327 | 33.645–255.009 | 0.336 | 0.292–0.380 | 0.879 | 0.382 |
Limb | |||||||
Right forelimb | 75 | 50.009 | −22.608–122.625 | 0.806 | 0.741–0.872 | 0.927 | 0.87 |
Left forelimb | 75 | 60.561 | −24.097–145.218 | 0.77 | 0.699–0.841 | 0.926 | 0.832 |
Right hindlimb | 75 | 152.764 | 30.165–275.364 | 0.316 | 0.255–0.376 | 0.888 | 0.356 |
Left hindlimb | 75 | 135.89 | 40.593–231.187 | 0.361 | 0.299–0.423 | 0.888 | 0.407 |