Table 2. Cumulative risk of vascular events in patients with dizziness/vertigo and those without.

Variables	6 months		1-year		2-year		3-year
	Events (%)	Risk (%) (95% CI)	Events (%)	Risk (%) (95% CI)	Events (%)	Risk (%) (95% CI)	Events (%)	Risk (%) (95% CI)
Stroke
Patient without dizziness/vertigo	81 (0.3)	0.3 (0.3–0.3)	131 (0.5)	0.5 (0.5–0.5)	236 (1.0)	1.0 (0.8–1.2)	290 1.2)	1.4 (1.2–1.6)
Dizziness/vertigo patients	11(1.0)	1.0 (0.4–1.6)	20(1.8)	1.8 (1–2.6)	29 (2.6)	2.7 (1.7–3.7)	34 (3.0)	3.3 (2.0–4.5))
Cardiovascular events
Patient without dizziness/vertigo	45 (0.2)	0.2 (0.2–0.2)	82 (0.3)	0.3 (0.3–0.3)	131 (0.5)	0.6 (0.6–0.6)	170 (0.7)	0.8 (0.6–1.0)
Dizziness/vertigo patients	4 (0.4)	0.4 (0–0.8)	10 (0.9)	0.9 (0.3–1.5)	19 (1.7)	1.8 (1.0–2.6)	20 (1.8)	2.0 (1.0–3.0)
All vascular events
Patient without dizziness/vertigo	126 (0.5)	0.5 (0.5–0.5)	211 (0.9)	0.9 (0.7–1.1)	363 (1.5)	1.5 (1.3–1.7)	454 (1.8)	2.2 (2.0–2.4)
Dizziness/vertigo patients	15 (1.3)	1.3 (0.7–1.9)	29 (2.6)	2.6 (1.6–3.6)	46 (4.1)	4.2 (3.0–5.4)	52 (4.7)	5.1 (3.7–6.5)