Reproducibility of Lower Strength Tests Using a New Portable Dynamometer; Measurement Comparisons with a Non-Portable Dynamometer : Table 4

Table 4: Characteristics found using the Bland and Altman plot when the measurements of the two dynamometers were compared.

Outcome measures	Bias +/- 95% LoA is -.75 +/- (1.96x STD of difference) confidence interval	Mean Bias	SE of differences
Knee extension	±32.63	6.15	16.65
Hip external rotation	±15.34	0.50	7.83
Hip abduction	±28.04	-5.15	14.31
Hip abduction (‘clam’ test position)	±25.89	-3.26	13.21