Table 4 Two by Two table of predicted versus actual outcomes of the prediction algorithm
Actual outcome | ||
|---|---|---|
AT RISK | NOT AT RISK | |
Predicted outcome | Worst postoperative WOMAC quartile (>11.5/100) & “Artificial with minimal or major limitations” joint perception | Postoperative WOMAC ≤ 11.5 &‘’Artificial with no limitations” or ‘’Natural joint” joint perception |
AT RISK | 30 | 50 |
NOT AT RISK | 10 | 175 |
Total | 40 | 225 |