TableĀ 3

Risk for any stroke according to the number of microbleeds

Number of microbleedsNumber of patientsNumber of patients with any strokeCrude HR (95% CI)HR adjusted for age and sex (95% CI)
034921refref
12931.8 (0.5 to 6.1)1.5 (0.5 to 5.2)
>11943.9 (1.3 to 11.4)3.5 (1.2 to 10)