Effect of Summer Sunshine Exposure on Vitamin D Status in Young and Middle Age Poles: Is 30 ng/mL Vitamin D Cut-Off Really Suitable for the Polish Population?

Int J Environ Res Public Health · 2021 · PMC8345518 · PMID 34360409

Europe PMC DOI

hedged sentences

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closest p · 0.0× alpha

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boldest claim

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highly significantp < 0.001actually significant

Season-related differences in the prevalence of vitamin D sufficiency, insufficiency, deficiency, and severe deficiency (<10 ng/mL) were highly significant (chi 2 test, p < 0.001).

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failed to reach statistical significanceno p-value reported

Notably, the correlation between total calcium concentrations and PTH was significant only in men, while the correlation between PTH and vitamin D failed to reach statistical significance.

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