Table 1.
Characteristics of participants.
Fig 1.
Screening flow chart.
Table 2.
Relationship between FI and KOA.
Table 3.
Subgroup analysis.
Fig 2.
Trend graph of RCS changes.
Table 4.
The multi-dimensional evaluation results for six different machine learning models in the training set.
Fig 3.
ROC curves and model evaluation of six ML models in traning set.
(A): ROC curves; (B): Calibration Curves; (C): Decision curves analysis.