FIGURE 4.

Calibration curves: original and after recalibration. This figure provides the calibration curves for the original (left) and recalibrated (right) Erasmus Guillain–Barré Syndrome Respiratory Insufficiency Score (EGRIS) model, for the full International Guillain–Barré Syndrome Outcome Study cohort, Europe/North America (Europe/North America), and Asia. Observed probabilities of mechanical ventilation (y‐axis) are plotted against predicted risks based on the EGRIS model (x‐axis). The dotted lines represent perfect calibration (ie, predicted risks are equal to observed frequencies). The gray‐shaded areas are 95% confidence intervals around the calibration curves. NA = not applicable.