The diagnostic characteristics of choosing different risk score cut-off levels, derived from the risk-prediction model.

£The number of patients that have a RS of less than the chosen threshold.
€The number of cancer patients that have a RS of less than the chosen threshold and consequently are missed, due to not being selected for prompt endoscopy.
¥The probability of having cancer when the RS is exactly equal to the threshold, according to mentioned formulae in the method section.