Author |
Was the method of randomisation adequate? |
Was the treatment allocation concealed? |
Was the
patient blinded to the intervention? |
Was the care provider
blinded to the intervention? |
Was the outcome assessor
blinded to the intervention? |
Was the drop-out rate described
and acceptable? |
Are reports of the study free of suggestion
of selective outcome reporting? |
Are other sources of
potential bias unlikely? |
|
Author |
Bias due to confounding |
Bias in
selection of participants into the study |
Bias in
classification of interventions |
Bias due to deviations from
intended interventions |
Bias due to missing data |
Bias in measurement of outcomes |
Bias in selection of
the reported result |
|
|