They found 94% of people in the study had a vitamin D (25-hydroxyvitaminD) deficiency or insufficiency.
参加这项研究的94 ％人存在维生素D （ 25羟基维他命D ）缺乏或不足。
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However, clinical trials are needed to definitively determine whether increasing 25-hydroxyvitaminD concentrations through diet or supplements has an effect on these non-traditional outcomes.