Time window (min) | r^{2} | Linear regression equation (WAPI BP_{ND} – SBR_{dyn}) | Difference between outcome measures in Bland–Altman plots (mean ± SD) | Bland–Altman plot slope (WAPI BP_{ND} – SBR_{dyn}) |

SBR I (16.5–42) | 0.98 | y = 0.85x + 0.21 | 0.13 ± 0.29 | 0.15 |

SBR II (42–66) | 0.97 | y = 1.47x + 0.03 | −1.06 ± 0.80 | −0.40 |

SBR III (66–90) | 0.90 | y = 1.60x + 0.33 | −1.08 ± 1.18 | −0.52 |

SBR IV (10.5–19.5) | 0.91 | y = 0.44x + 0.16 | 1.25 ± 0.88 | 0.81 |

SBR V (19.5–30) | 0.97 | y = 0.74x + 0.25 | 0.36 ± 0.43 | 0.29 |

SBR VI (30–42) | 0.99 | y = 1.13x + 0.21 | −0.52 ± 0.32 | −0.14 |

SBR VII (13.5–36) | 0.97 | y = 0.70x + 0.21 | 0.50 ± 0.48 | 0.34 |

SBR VIII (13.5–42) | 0.98 | y = 0.78x + 0.19 | 0.31 ± 0.37 | 0.23 |

*r*^{2}= linear regression equation, difference between outcome measures in Bland–Altman plots and slope of Bland–Altman plots.