The investigation of tramadol dependence with no history of substance abuse: a cross-sectional survey of spontaneously reported cases in Guangzhou City, China.

Biomed Res Int · 2013 · PMC3787562 · PMID 24151592

Europe PMC DOI

hedged sentence

0.0500

closest p · 1.0× alpha

0.0500

boldest claim

The sentences

did not reach statistical significanceP > 0.05actually significant

However, the differences of ratings of each sign/symptom between tramadol and heroin did not reach statistical significance ( P > 0.05). 3.3.

also in 111,027 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.