Table 1 Scheme to express level of confidence.
4 Very high confidence. | 3 High confidence. | 2 Medium confidence. | 1 Low confidence. | 0 Very low confidence. |
|---|---|---|---|---|
At least a 9 out of 10 chance of being correct. | At least an 8 out of 10 chance of being correct. | At least a 5 out of 10 chance of being correct. | At least a 2 out of 10 chance of being correct. | Less than a 1 out of 10 chance of being correct. |