High / moderate risk when ABCD2 >=3 had 111 (83%) patients, the patients with TIA or minor stroke had a recurrent stroke within 2 days, 7 days, 30 days, 90 days: 3.7 (95% CI, 1.2 - 8.5), 6.7 (95% CI, 3.1 - 12.4), 9.7 (95% CI, 5.3 - 16) và 10.4 (95% CI, 5.8-16.9).