Table 3: Validity assessment of the portable dynamometer. p≤0.05. ICC= Intraclass Correlation Coefficient; PD= Portable dynamometer; ND= Nonportable dynamometer.
Outcome measures | Mean ± SD | PD Mean± SD ND | Lower bound | Upper bound | F value | ICC | Significance |
Knee extension | 227.00 ± 78.67 | 220.85±75.72 | 0.970 | 0.995 | 85.545 | 0.988 | <0.00 |
Hip external rotation | 44.75 ± 11.65 | 44.25 ±14.31 | 0.750 | 0.961 | 10.117 | 0.901 | <0.00 |
Hip abduction | 139.33± 50.84 | 144.50±49.29 | 0.948 | 0.992 | 48.823 | 0.980 | <0.00 |
Hip abduction (‘clam’ test position) | 128.49 ± 50.91 | 131.75 ±54.27 | 0.948 | 0.992 | 48.823 | 0.980 | <0.00 |