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Table 2 Truth Table for hard mandate QCA (n = 11 cases)

From: ‘Leading from the front’ implementation increases the success of influenza vaccination drives among healthcare workers: a reanalysis of systematic review evidence using Intervention Component Analysis (ICA) and Qualitative Comparative Analysis (QCA)

Conditions

Outcome

Number of Studies

Consist-ency

PRI

cases

Two-way engage-ment

Strong Leader-ship Support

Edu-cation compo-nent

Don’t go in cold

1

1

1

1

1

3

1

1

Babcock, Rakita, smith

1

1

0

1

1

1

1

1

Stuart

0

1

1

1

1

2

0.855

0.795

Drees, Frenzel

0

0

0

0

0

4

0.45

0.137

Awali, Ksienski A (Hospital), Ksienski B (ResiCare), Leibu

0

1

0

1

0

1

0.33

0.00

Podscervinsci

  1. PRI Proportional Reduction in Inconsistency – a measure of how well a configuration distinguishes between the outcome and its negation