Click on image to view larger version.

Figure 3 Kaplan-Meier survival curves according to the results of programmed ventricular stimulation (VS) in group I (log-rank 13.92, p < 0.0009) (upper line = patients with a negative study; middle line = patients with induced ventricular fibrillation [VF]; lower line = patients with induced ventricular tachycardia [VT]).