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Table 7 Risk of bias summary

From: Mindfulness based interventions in multiple sclerosis - a systematic review

 

Grossman et al. [40]

Mills and Allen [41]

Tavee et al. [42]

Random sequence generation (selection bias)

Low

Unclear

NA

Allocation concealment (selection bias)

Low

Unclear

NA

Blinding of assessors (performance bias)

Low

Unclear

High

Blinding of outcome assessment (detection bias) (patient reported outcomes)

High

High

High

Incomplete outcome data addressed (attrition bias)

Low

Unclear

High

Selective outcome reporting (reporting bias)

Low

High

Unclear

Other sources of bias (ie baseline bias)

Low

Unclear

Unclear

  1. 1. Low = Low risk of bias; 2. Unclear = Unclear risk of bias; 3. High = High risk of bias; 4. NA = Not available.