Fig. 1From: Isolated transient vertigo: posterior circulation ischemia or benign origin?Kaplan Meier plot of the endpoint ‘any stroke or TIA’, stratified by presentation mode. Event rates (presentation because of vertigo (1) vs. other reasons (0)): 13.4 (95% CI 7.8-19.0) vs. 5.4 per 100 person years (95% CI 3.0-7.8)Back to article page