Occipital nerve block is effective in craniofacial neuralgias but not in idiopathic persistent facial pain.

J Headache Pain · 2012 · PMC3311831 · PMID 22383125

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

did not reach statistical significanceno p-value reported

The mean response rate was 55% (defined as at least 50% reduction of original pain reported by the patient) and was most effective in patients with trigeminal neuralgia (75%), although results did not reach statistical significance.

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.