Fig 1.
Selection of patients into the study cohorts. N.B. Hong Kong West Cluster is a part of Hong Kong Island.
Fig 2.
Algorithm design of XGBoost Cox model used in 1°P-CARDIAC full model.
Table 1.
Patient characteristics.
Table 2.
Summary of baseline characteristics for the mandatory risk predictors.
Table 3.
Adjusted hazard ratios in 1°P-CARDIAC models.
Table 4.
Mean (95% CI) of Harrell’s C statistic on validation cohorts.
Fig 3.
Calibration plots on validation cohorts.
Fig 4.
Decision curve analysis on validation cohorts.