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Table 2 Inclusion criteria

From: How effective are social norms interventions in changing the clinical behaviours of healthcare workers? A systematic review and meta-analysis

PICOS criterion Description
Population Healthcare workers, including managers and those in training.
Intervention A social norms intervention in a (non-simulated) healthcare setting that seeks to change the clinical behaviour of target population by exposing them to the values, beliefs, attitudes, or behaviours of a reference group or person.
Comparison/control No restrictions on the comparators.
Outcomes Primary outcome of interest was compliance with the desired clinical behaviour. Secondary outcomes were patient health-related outcomes.
Study design Randomised controlled trials published in peer-reviewed journals, in English Language. Grey literature was not eligible for inclusion.