To send or not to send: weighing the costs and benefits of mailing an advance letter to participants before a telephone survey.

BMC Res Notes · 2018 · PMC6238335 · PMID 30442187

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

approaching significanceno p-value reported

While approaching significance, our findings do not clearly appear to support mailing an advance letter to improve the likelihood of reaching a participant.

also in 2,640 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.