E(k_{e})**

Circumferential Strain (%)

Radial Strain (%)

Twist (Degrees)


Bias

95 % LoA

Mean CoV

pvalue

Bias

95 % LoA

Mean CoV

pvalue

Bias

95 % LoA

Mean CoV

pvalue


E_{0.10} – E_{0.02}

−1.9

±5.0

11 %

<0.01*

3.9

±20.4

23 %

0.11

−0.48

±1.92

14 %

0.04*

E_{0.10} – E_{0.04}

−0.6

±3.6

6 %

0.15

−0.0

±15.9

14 %

1.00

−0.14

±1.22

8 %

0.32

E_{0.10} – E_{0.06}

0.0

±3.2

6 %

0.91

0.8

±12.8

13 %

0.59

−0.22

±0.93

6 %

0.05

E_{0.10} – E_{0.08}

0.1

±2.6

4 %

0.67

−0.5

±10.9

11 %

0.67

−0.13

±0.77

5 %

0.16

Intertest

0.1

±2.0

4 %

0.53

0.9

±13.0

12 %

0.54

−0.05

±0.87

5 %

0.59

 *Statistical significance between peak measures of mechanics using pairedsample ttest at significance level α = 0.05
 **\( {E}_{\left[{\boldsymbol{k}}_{\boldsymbol{e}}\right]} \) represents peak strain or twist measured using a particular k_{e}
 Abbreviations: LoA limits of agreement, CoV coefficient of variation