Validity of Multisensor Array for Measuring Energy Expenditure of an Activity Bout in Early Stroke Survivors
Table 2
Energy expenditure of walking and sit-to-stands and agreement between the metabolic cart and .
Outcome energy expenditure (METs)
Activity bout ()
Metabolic cart
Mean difference (SD)
ICC (95% CI)
CCC () (95% CI)
RMA slope
RMA intercept
1st walk ()
2.72 (0.54)
3.65 (0.76)
−0.93 (0.66)
0.02 (0.0 to 0.54)
0.24 (−0.02 to 0.51)
1.42
−0.21
2nd walk ()
2.78 (0.52)
3.47 (0.49)
−0.69 (0.45)
0.13 (0.0 to 0.63)
0.31 (0.02 to 0.61
0.94
0.85
1st sit-to-stands ()
2.35 (0.95)
2.21 (0.94)
0.47 (0.79)
0.38 (0.0 to 0.88)
0.37 (−0.33 to 1.00)
1.04
−0.57
2nd sit-to-stands ()
2.49 (1.07)
1.83 (1.22)
1.08 (0.85)
0.25 (0.0 to 0.88)
0.34 (−0.19 to 0.86)
0.64
−0.14
Energy expenditure is reported as mean (SD); ; ICC: intraclass correlation coefficient; CCC: concordance correlation coefficient; RMA: reduced major axis.
