Table 2 Development of outcome groupings.

From: Interventions to support patients with sharing genetic test results with at-risk relatives: a synthesis without meta-analysis (SWiM)

Outcome measure

Forrest et al. (2008)

Kardashian et al. (2012)

Montgomery et al. (2013)

Hodgson et al. (2016)

Eijzenga et al. (2018)

Primary outcome measures

 Self-report

 

x

x

 

x

 Relative contacting service

x

  

x

 

 Relative tested

x

x

   

Secondary outcome measures

 Knowledge

 

x

  

x

 Motivation

    

x

 Self-efficacy

    

x

 Distress

  

x

  

 Gender differences

x

xa

x

 

x

 Evaluation (feasibility/ acceptability)

x

  

x

  1. aReported on gender differences even though no data on relative’s gender was reported.