Measuring fidelity to behavioural support delivery for smoking cessation and its association with outcomes.
Omara DogarJan R BoehnkeFabiana LorencattoTrevor A SheldonKamran SiddiqiPublished in: Addiction (Abingdon, England) (2019)
The fidelity index is a reliable measure for quantifying intervention fidelity of delivering smoking cessation behavioural support. Recommended revisions of the fidelity index include incorporation of additional interaction-based items, such as the relational techniques used in motivational interviewing.