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Interpretation of probability categories
| Probability category | Interpretation |
|---|---|
| Negligible | Event is so rare that does not merit to be considered |
| Very low | Event is very rare but cannot be excluded |
| Low | Event is rare but does occur |
| Medium | Event occurs regularly |
| High | Event occurs very often |
| Very high | Event occurs almost at certainly |
Adapted from EFSA (2006)
