Table 2 Model coefficients

Gray scale item score

(Intercept)

0.10 (−0.08 to 0.28)

0.279

Time post-training^a

0.03 (−0.09 to 0.15)

0.645

Patella^b

0.12 (−0.04 to 0.27)

0.135

Achilles^b

1.04 (0.89 to 1.19)

<0.001

Power Doppler item score

(Intercept)

0.00 (−0.06 to 0.06)

>0.99

Time-post^a

0.06 (0.01 to 0.12)

0.017

Patella^b

0.02 (−0.06 to 0.09)

0.670

Achilles^b

0.03 (−0.04 to 0.11)

0.394