Association of serum ferritin levels with smoking and lung function in the Korean adult population: analysis of the fourth and fifth Korean National Health and Nutrition Examination Survey.

Int J Chron Obstruct Pulmon Dis · 2016 · PMC5136357 · PMID 27942209

Europe PMC DOI

hedged sentence

0.4040

closest p · 8.1× alpha

0.4040

boldest claim

The sentences

showed a trendP =0.404not close (p > 0.1)

Conversely, among the women with airway obstruction (n=562), the serum ferritin showed a trend toward a lower level in those with severe obstruction (38.3 μg/L vs 56.6 μg/L) than those with mild obstruction ( P =0.404).

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