This table shows study results where MRI results where confirmed by arthroscopy:
In terms of this table (A,B,Cand D) please:
- Define sensitivity
- Define specificity
- Define PPV
- DefineNPV
Be able to draw this table and talk examiner through it as you go. Ensure you leave no room for confusing double negatives. Sensitivity = True Positive/ True Positive + False Negative Specificity = True Negative/ True negative + False Positive Positive Predictive Value = True Positives / True Positives + False Positives Negative Preditive Value = True Negatives / True Negatives + False Negatives Note: NPV = C/C+D – error on imageAnswer:
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FRCS Ortho Team
Good morning
Good Morning fine sir! A very good morning it was too!