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Table 5 Truth table for model 3: intervention intensity and quality as the conditions, and ‘highly effective interventions’ as the outcome

From: Using qualitative comparative analysis (QCA) in systematic reviews of complex interventions: a worked example

Intensity Quality Number of studies Membership in the ‘highly effective intervention’ set Raw consistency
1 0 1 1 1.000
1 1 4 1 0.923
0 1 1 1 0.750
0 0 6 0 0.389
  1. Note. Configurations with no cases (that is, ‘remainders’) are italicised and not bolded.