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Table 3 Overview of risk of bias

From: The natural course of low back pain from childhood to young adulthood – a systematic review

 

AARTUN

Burton

Coenen

Grimmer

Kjaer

Mikkelsson

Sjolie

Szpalski

Overall rating

Poor

Poor

Good

Fair

Fair

Fair

Poor

Poor

Risk of bias

Reporting bias

Misclassification bias

Differential drop outs

Analytical bias

Selective outcome reporting

Selection bias

Reporting bias

Misclassification bias

Loss to follow-up

Selection bias

Misclassification bias

Loss to follow-up

Analytical bias

Selection bias

Reporting bias

Misclassification bias

Reporting bias

Misclassification bias

Reporting bias

Misclassification bias

Analytical bias

Selection bias

Reporting bias

Misclassification bias

Analytical bias

Selective outcome reporting