Prolonged release melatonin for improving sleep in totally blind subjects: a pilot placebo-controlled multicenter trial.

Nat Sci Sleep · 2015 · PMC4319556 · PMID 25678831

Europe PMC DOI

hedged sentences

0.1100

closest p · 2.2× alpha

0.1300

boldest claim

The sentences

showed a trendP =0.11not close (p > 0.1)

There was a mean difference of 45 minutes in total sleep time between the PRM- and placebo-treated groups that showed a trend for a significant improvement ( P =0.11; data not shown).

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did not reach statistical significanceP =0.13not close (p > 0.1)

There was a mean difference of 29 minutes between the PRM- and placebo-treated groups that did not reach statistical significance at this sample size ( P =0.13; Figure 3A ).

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