Table 4 Data synthesis rules for each measurement property
Criteria | Synthesised rating |
|---|---|
All ratings are+/−/±/? | +/−/±/? |
At least one rating is + and one rating is − | ± |
aDevelopment paper is ±, reviewer rating is+/− | +/− |
Only one rating is ? | Ignore ? and rate as above |
Two or more ratings are ? | ? |
All other situations | ± |