From: Isolated transient vertigo: posterior circulation ischemia or benign origin?
Number of events | Event rate per 100 person years (95% CI) | |
---|---|---|
Any Stroke | 22 | 4.0 (2.3–5.6) |
Posterior circulation stroke | 12 | 2.1 (0.9–3.3) |
Any stroke or TIA | 41 | 7.9 (5.5–10.4) |
Posterior circulation stroke or TIA | 26 | 4.8 (3.0–6.7) |