Comparison of Bland-Altman statistics for different R2 and R2*methods
Method . | Bias, % . | Standard deviation, % . | P value vs St Pierre et al18 . | 95% confidence interval, % . |
---|---|---|---|---|
R2* | 1 | 23 | .21 | −46-44 |
R2 linear | −4 | 26 | .43 | −55-46 |
R2 nonlinear | −6 | 20* | .08 | −46-34 |
R2′ | −8 | 23 | .24 | −54-38 |
Average (R2, R2*) | −3 | 20 | .08 | −43-37 |
R2 St Pierre et al18 | −3 | 27 | — | −56-50 |
Method . | Bias, % . | Standard deviation, % . | P value vs St Pierre et al18 . | 95% confidence interval, % . |
---|---|---|---|---|
R2* | 1 | 23 | .21 | −46-44 |
R2 linear | −4 | 26 | .43 | −55-46 |
R2 nonlinear | −6 | 20* | .08 | −46-34 |
R2′ | −8 | 23 | .24 | −54-38 |
Average (R2, R2*) | −3 | 20 | .08 | −43-37 |
R2 St Pierre et al18 | −3 | 27 | — | −56-50 |
— indicates no comparison possible.
P = .15 versus R2 linear.