1
|
Reviews include overlapping information and data (e.g. arising from inclusion of the same primary studies)
|
2.1.1
|
1.1.2, 5.0
|
1.1.1–1.1.5
|
2
|
Reviews report discrepant information and data
|
2.1.1, 2.1.2, 2.1.3
|
2.2.1, 2.2.5
|
1.1.1–1.1.5
|
3
|
Data are missing or reviews report varying information (e.g. information on risk of bias is missing or varies across primary studies because reviews use different tools)
|
2.1.1, 2.1.3
|
1.2.9, 2.2.1, 2.2.5
|
1.1.1–1.1.5
|
4
|
Reviews provide incomplete coverage of the overview question (e.g. missing comparisons, populations)
| |
2.2.1, 2.2.4
|
1.1.1, 1.1.2, 1.1.5
|
5
|
Reviews are not up-to-date
| |
2.2.2
|
1.1.1, 1.1.2
|
6
|
Review methods raise concerns about bias or quality
|
2.1.1, 2.1.2, 2.2.3
|
2.2.3, 2.2.5, 4.0
|
1.1.1–1.1.5
|
7
|
Reviews report discordant results and conclusions
| |
2.2.7, 6.0
|
1.1.1–1.1.5
|