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Table 1 Risk of bias assessment.

From: Exercise and global well-being in community-dwelling adults with fibromyalgia: a systematic review with meta-analysis

Reference Sequence
Generation
Allocation
Concealment
Blinding Incomplete
Outcome
Data
Selective
Reporting
Other
Bias
Low
Risk
High
Risk
Unclear
Da Costa et al. (2005)[8] Low Low High Low Low Low 83% 17% 0%
Gowans et al.(2001)[9] Unclear Unclear High Unclear Low Low 33% 17% 50%
King et al. 2002)[10] Low High High Low Low Low 67% 33% 0%
Kingsley et al. (2005)[11] Low Unclear High Low Low Low 67% 17% 17%
Munguia-Izquierdo & Legaz-Arrese (2007)[12] Unclear Unclear High Unclear Low Low 33% 17% 50%
Schachter et al. (2003)[13] Unclear Unclear High Low Low Low 50% 17% 33%
Tomas-Carus et al. (2007) [14] Unclear Unclear High Low Low Low 50% 17% 33%
Low Risk 43% 14% 0% 71% 100% 100% - - -
High Risk 0% 14% 100% 0% 0% 0%    
Unclear 57% 71% 0% 29% 0% 0% - - -
  1. NOTES: Blinding and Selective Reporting limited to global well-being using the FIQ; Other Bias limited to between-group baseline differences in global well-being using the FIQ.