Table 8.
AUC of Univariable Analyses of Each of the Five Parameters for Individual Sites
| Site | Frequency |
Relaxation Time |
Stiffness |
Creep |
Decrement |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
| AUC (95% CI) | Overfit-Corrected AUC | AUC (95% CI) | Overfit-Corrected AUC | AUC (95% CI) | Overfit-Corrected AUC | AUC (95% CI) | Overfit-Corrected AUC | AUC (95% CI) | Overfit-Corrected AUC | |
| Abdomen L | 0.824 (0.665–0.983) | 0.825 | 0.873 (0.737–1) | 0.871 | 0.661 (0.437–0.884) | 0.652 | 0.739 (0.543–0.936) | 0.728 | 0.661 (0.436–0.885) | 0.628 |
| Abdomen R | 0.939 (0.845–1) | 0.949 | 0.873 (0.725–1) | 0.878 | 0.745 (0.550–0.941) | 0.743 | 0.758 (0.567–0.949) | 0.753 | 0.606 (0.376–0.836) | 0.572 |
| Upper arm L | 0.861 (0.715–1) | 0.852 | 0.788 (0.610–0.966) | 0.778 | 0.855 (0.702–1) | 0.848 | 0.667 (0.452–0.882) | 0.627 | 0.600 (0.373–0.827) | 0.543 |
| Upper arm R | 0.824 (0.656–0.992) | 0.818 | 0.776 (0.593–0.959) | 0.766 | 0.842 (0.693–0.992) | 0.833 | 0.648 (0.431–0.866) | 0.607 | 0.582 (0.350–0.814) | 0.493 |
| Chest L | 0.861 (0.718–1) | 0.853 | 0.836 (0.675–0.998) | 0.828 | 0.812 (0.642–0.983) | 0.801 | 0.779 (0.599–0.958) | 0.769 | 0.491 (0.260–0.722) | 0.398 |
| Chest R | 0.812 (0.645–0.979) | 0.810 | 0.885 (0.755–1) | 0.884 | 0.812 (0.646–0.978) | 0.804 | 0.873 (0.730–1) | 0.874 | 0.588 (0.359–0.817) | 0.51 |
| Upper back L | 0.851 (0.697–1) | 0.852 | 0.877 (0.739–1) | 0.877 | 0.779 (0.594–0.965) | 0.777 | 0.877 (0.731–1) | 0.877 | 0.799 (0.622–0.976) | 0.795 |
| Upper back R | 0.821 (0.648–0.995) | 0.819 | 0.818 (0.624–1) | 0.815 | 0.727 (0.515–0.939) | 0.706 | 0.825 (0.632–1) | 0.824 | 0.773 (0.583–0.963) | 0.768 |
| Shin L | 0.8 (0.609–0.991) | 0.788 | 0.836 (0.662–1) | 0.829 | 0.824 (0.643–1) | 0.815 | 0.818 (0.639–0.997) | 0.811 | 0.733 (0.533–0.933) | 0.718 |
| Shin R | 0.788 (0.595–0.98) | 0.779 | 0.824 (0.661–0.987) | 0.816 | 0.861 (0.719–1) | 0.853 | 0.770 (0.584–0.956) | 0.762 | 0.664 (0.443–0.884) | 0.639 |
| Calf L | 0.782 (0.593–0.97) | 0.771 | 0.764 (0.563–0.964) | 0.747 | 0.782 (0.583–0.980) | 0.762 | 0.721 (0.510–0.932) | 0.7 | 0.582 (0.349–0.814) | 0.514 |
| Calf R | 0.818 (0.633–1) | 0.808 | 0.800 (0.611–0.989) | 0.788 | 0.861 (0.690–1) | 0.857 | 0.752 (0.553–0.95) | 0.738 | 0.491 (0.251–0.731) | 0.399 |
| Lower back L | 0.804 (0.623–0.986) | 0.801 | 0.776 (0.586–0.966) | 0.773 | 0.790 (0.605–0.975) | 0.786 | 0.657 (0.427–0.888) | 0.628 | 0.713 (0.492–0.935) | 0.692 |
| Lower back R | 0.685 (0.465–0.906) | 0.665 | 0.755 (0.556–0.955) | 0.75 | 0.783 (0.593–0.973) | 0.781 | 0.699 (0.484–0.914) | 0.671 | 0.678 (0.453–0.904) | 0.649 |
| Shoulder L | 0.594 (0.360–0.828) | 0.517 | 0.655 (0.428–0.881) | 0.607 | 0.673 (0.449–0.896) | 0.627 | 0.630 (0.398–0.862) | 0.554 | 0.567 (0.334–0.799) | 0.504 |
| Shoulder R | 0.691 (0.478–0.904) | 0.681 | 0.752 (0.561–0.942) | 0.741 | 0.776 (0.595–0.956) | 0.779 | 0.733 (0.528–0.938) | 0.706 | 0.515 (0.279–0.751) | 0.422 |
| Dorsal forearm L | 0.594 (0.350–0.838) | 0.545 | 0.570 (0.323–0.817) | 0.515 | 0.503 (0.260–0.746) | 0.433 | 0.618 (0.370–0.866) | 0.568 | 0.824 (0.663–0.985) | 0.832 |
| Dorsal forearm R | 0.685 (0.465–0.905) | 0.671 | 0.648 (0.427–0.870) | 0.618 | 0.594 (0.367–0.821) | 0.555 | 0.673 (0.458–0.887) | 0.650 | 0.915 (0.788–1) | 0.918 |
| Average across 18 sites | 0.909 (0.786–1) | 0.910 | 0.888 (0.756–1) | 0.890 | 0.874 (0.734–1) | 0.875 | 0.860 (0.711–1) | 0.862 | 0.615 (0.361–0.869) | 0.594 |
Abbreviation: AUC, area under the curve; CI, confidence interval; L, left; R, right.