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Table 5 Risk of bias assessment for the RCT evidence

From: Quality of life in primary sclerosing cholangitis: a systematic review

 

Sequence generation

Allocation concealment

Blinding of participants and personnel

Blinded outcome assessment

Incomplete outcome data

Selective outcome reporting

Other bias

ter Borg 2004

Low

Low

Low

Low

Low

Unclear

Low

Olsson 2005

Low

Low

Low

Unclear

High

Unclear

Low

Hommes 2008

Low

Unclear

Low

Unclear

High

Unclear

Low

Tabibian 2013

Low

Unclear

Low

Low

High

High

High

Rahimpour 2016

Low

Low

Low

Low

Low

Low

High

Fickert 2017

Low

Unclear

Low

Low

High

High

Low

Ponsioen 2018

Low

Unclear

High

Unclear

High

High

Low

Mayo 2019

Low

Low

Low

Low

Low

High

Low