What was the response rate? |
What question is the study aiming to answer? |
Was the survey specifically designed with this question in mind? |
Does the survey measures used allow this question to be answered clearly? |
Is the population surveyed described clearly? |
How was the survey carried out? |
Is the denominator reported? |
Are the measures reported objective and reliable? |
Are these the most appropriate measures for answering the study question? |
If the study compares different subgroups from the survey, were the data obtained using the same methods from these different groups? |
How was the survey carried out? |
Is the survey method likely to have introduced significant bias? |
Have ethical issues been taken into account? |
Is the study large enough? |
Is there adequate description of the data? |
Is there evidence of multiple statistical testing or large numbers of post hoc analyses? |
Are the statistical analyses appropriate? |
Is there evidence of any other bias? |