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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.