[Retracted] Development and Validation of a Risk Prediction Model for Ventricular Arrhythmia in Elderly Patients with Coronary Heart Disease

Figure 2

Cumulative survival function curves of each classified variable (a)–(g). Indexes are grouped by median (d, f, g). (a) Cumulative survival function curve of gender. (b) Cumulative survival function curve of age. (c) Cumulative survival function curve of HLP. (d) Cumulative survival function curve of QTcd. (e) Cumulative survival function curve of Tp-e/QT. (f) Cumulative survival function curve of LVEF. (g) Cumulative survival function curve of LAV.

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