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Table 3 Grading of strength of consenus.
| Symbol | Strength of consensus | Extent of agreement in percent |
|---|---|---|
| +++ | Strong consensus | > 95% of participants agree |
| ++ | Consensus | > 75 – 95% of participants agree |
| + | Majority agreement | > 50 – 75% of participants agree |
| – | No consensus | < 51% of participants agree |
