Table 3.
Concurrent validity of 2 isokinetic dynamometers for measuring peak torque during isokinetic hip strength testing (N=20).
| Variables | Peak torque (Nm), mean (SD) | Bias (Nm; 95% limits of agreementa) | r | P valueb | ||
|
|
|
UGO exoskeleton | Humac Norm |
|
|
|
| Dominant side | ||||||
|
|
Extension | 95.61 (31.65) | 82.80 (22.13) | 35.53 (−51.57 to 76.80) | 0.337 | .14 |
|
|
Flexion | 88.17 (32.29) | 53.06 (20.02) | 12.62 (−15.52 to 86.57) | 0.615 | .003 |
| Nondominant side | ||||||
|
|
Extension | 103.70 (25.25) | 80.62 (20.77) | 42.99 (−28.19 to 79.59) | 0.391 | .20 |
|
|
Flexion | 94.24 (32.20) | 53.29 (18.31) | 25.70 (−12.53 to 98.50) | 0.443 | .04 |
aBland-Altman means bias (UGO–Humac Norm) with 95% limits of agreement.
bItalicized values indicate significant correlations (P<.05).