PBVC 0–12 | PBVC 0–24 | PBVC 0–36 | PBVC 0–48 | PBVC 0–60 | ||

T2-LV 0–12 | r | 0.042 | −0.258 | −0.273 | −0.457 | −0.442 |

p Value | 0.856 | 0.259 | 0.231 | 0.037 | 0.045 | |

T2-LV 0–24 | r | −0.413 | −0.478 | −0.675 | −0.712 | −0.793 |

p Value | 0.063 | 0.028 | 0.001 | <0.001 | <0.001 | |

T2-LV 0–36 | r | −0.350 | −0.443 | −0.558 | −0.583 | −0.601 |

p Value | 0.119 | 0.044 | 0.009 | 0.006 | 0.004 | |

T2-LV 0–48 | r | −0.316 | −0.410 | −0.628 | −0.667 | −0.679 |

p Value | 0.163 | 0.065 | 0.002 | 0.001 | 0.001 | |

T2-LV 0–60 | r | −0.361 | −0.419 | −0.475 | −0.506 | −0.503 |

p Value | 0.107 | 0.058 | 0.030 | 0.019 | 0.020 |

n, number of patients; PBVC, percentage brain volume change;

*r*= partial correlation coefficient; T2-LV, T2 lesion volume change.