Individual differences in behavioural inhibition explain free riding in public good games when punishment is expected but not implemented.

Behav Brain Funct · 2013 · PMC3562176 · PMID 23305116

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

approached significanceno p-value reported

Interestingly, relationships between BIS-anxiety and zero contributions approached significance only for one other condition: the standard PGG block after the punishment.

also in 8,237 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.