We aimed to establish which of sitting height (SH) and total height (Ht) is most appropriately used in the scaling of adult body mass (BM), waist circumference (WC), and forced vital capacity (FVC), considering likely explanations and proposing a suitable index for each.

中文翻译：

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什么时候坐高比总身高更能衡量成人的体型，为什么？体重、腰围和肺容积的对比示例

我们旨在确定坐高 (SH) 和总身高 (Ht) 中的哪一个最适合用于衡量成人体重 (BM)、腰围 (WC) 和用力肺活量 (FVC)，考虑可能的解释和为每个建议一个合适的索引。