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Table 4 Truth table for model 2: community engagement models as the conditions and ‘not effective interventions’ as the negated set outcome

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

Empowerment Design Lay-led Number of studies Membership in the ‘not highly effective intervention’ set Raw consistency
0 1 0 1 1 1
1 1 1 1 0 0.667
1 1 0 1 0 0.667
0 0 0 3 0 0.334
0 0 1 5 0 0.334
0 1 1 1 0 0
1 0 0 0   
1 0 1 0   
  1. Note. Configurations with raw consistency < .75 are shown in bold; Configurations with no cases (that is, ‘remainders’) are italicised.