Table 1 Risk of bias within randomized control trials
From: Effect of physical training on airway inflammation in bronchial asthma: a systematic review
Source | Randomization | Allocation concealment | Blinding of participants & personnel | Blinding of outcome assessment | Incomplete outcome data | Selective reporting |
|---|---|---|---|---|---|---|
Bonsignore MR et al. 2008 | Low risk | Unclear risk | Low risk | Low risk | Low risk | Unclear risk |
Boyd, A. et al. 2011 | Low risk | Unclear risk | Low risk | Low risk | Low risk | Unclear risk |
Bundgaard A, et al. 1982 | Unclear risk | Low risk | Low risk | Low risk | Low risk | Unclear risk |
Cochrane LM et al. | Low risk | Low risk | Low risk | Low risk | Low risk | Unclear risk |
Emtner, M. et al. 1998 | Low risk | Unclear risk | Low risk | Low risk | Low risk | Unclear risk |
Fanelli A, et al. 2007 | Low risk | Low risk | Low risk | Low risk | Low risk | Unclear risk |
Fitch, KD et all, 1986 | Unclear risk | Unclear risk | Low risk | Low risk | Low risk | Unclear risk |
Gunay, O. et al. 2012 | Unclear risk | Low risk | Low risk | Low risk | Low risk | Unclear risk |
Henriksen JM, et al. 1983 | Unclear risk | Low risk | Low risk | Low risk | Low risk | Unclear risk |
Matsumoto I, et al. 1997 | Low risk | Unclear risk | Low risk | Low risk | Low risk | Unclear risk |
Mendes, et al. 2011 | Low risk | Low risk | Low risk | Low risk | Low risk | Unclear risk |
Moreira, A et al. 2008 | Low risk | Low risk | Low risk | Low risk | Low risk | Unclear risk |
Neder JA, et al. 1999 | Unclear risk | Low risk | Low risk | Low risk | Low risk | Unclear risk |
Onur E, et al. 2011 | Unclear risk | Low risk | Low risk | Low risk | Low risk | Unclear risk |
Sly RM, et al. 1972 | Unclear risk | Unclear risk | Low risk | Low risk | Low risk | Unclear risk |
Svenonius E, et al. 1983 | Unclear risk | Low risk | Low risk | Low risk | Low risk | Unclear risk |