Low-level light therapy using a helmet-type device for the treatment of androgenetic alopecia: A 16-week, multicenter, randomized, double-blind, sham device-controlled trial.

Medicine (Baltimore) · 2020 · PMC7373546 · PMID 32702878

Europe PMC DOI

hedged sentence

0.1680

closest p · 3.4× alpha

0.1680

boldest claim

The sentences

did not reach statistical significanceP = .168not close (p > 0.1)

Satisfaction tended to be higher in the experimental group, but this trend did not reach statistical significance ( P = .168 at 8 weeks, P = .265 at 16 weeks) (Table 7 ).

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