Table 3.
Anitasari & Andrajati, 2017 | Bangal et al., 2017 | Fedha, 2014 | Pai et al., 2013 | |
---|---|---|---|---|
Relevance questions | ||||
|
Yes | Yes | Yes | Yes |
|
Yes | Yes | Yes | Yes |
|
Yes | Yes | Yes | Yes |
|
Yes | Yes | Yes | Yes |
Validity questions | ||||
|
Yes | Yes | Yes | Yes |
|
Yes | No | Yes | Yes |
|
Yes | Unclear | Yes | Yes |
|
No | No | Yes | Yes |
|
No | Unclear | Unclear | Yes |
|
Unclear | Yes | No | Yes |
|
Yes | Yes | Yes | Yes |
|
Yes | Unclear | Yes | Yes |
|
Yes | Unclear | Yes | Yes |
|
Unclear | Yes | Yes | Unclear |
Quality rating | Neutral | Neutral | + | + |
Rating (+, −, neutral)
If most (six or more) of the answers to the validity questions are “no,” the report should be designated with a minus (−) symbol on the Evidence Worksheet. If the answers to validity criteria Questions 2, 3, 6, and 7 do not indicate that the study is exceptionally strong, the report should be rated as neutral on the Evidence Worksheet. If most of the answers to the above validity questions are “Yes” (including Criteria 2, 3, 6, 7, and at least one additional “yes”), the report should be designated with a plus symbol (+) on the Evidence Worksheet.