Variables | Values (mean ± SD) |

Age (years) | 80.0 ± 6.5 |

Height (cm) | 147.0 ± 7.1 |

Weight (kg) | 44.5 ± 9.2 |

TK (˚) | 38.0 ± 9.9 |

LL (˚) | 42.0 ± 13.2 |

SVA (mm) | 38.5 ± 19.1 |

T1-2 (N) | 34.0 ± 20.3 |

T2-3 (N) | 31.9 ± 23.2 |

T3-4 (N) | 46.8 ± 38.0 |

T4-5 (N) | 68.7 ± 42.7 |

T5-6 (N) | 84.8 ± 51.0 |

T6-7 (N) | 104.3 ± 58.2 |

T7-8 (N) | 131.0 ± 58.8 |

T8-9 (N) | 146.5 ± 62.4 |

T9-10 (N) | 186.6 ± 67.0 |

T10-11 (N) | 273.2 ± 84.1 |

T11-12 (N) | 314.1 ± 85.1 |

T12-L1 (N) | 330.0 ± 90.4 |

L1-2 (N) | 353.2 ± 77.0 |

L2-3 (N) | 362.0 ± 89.5 |

L3-4 (N) | 321.9 ± 88.3 |

L4-5 (N) | 422.6 ± 96.3 |

L5-S (N) | 493.2 ± 96.9 |