From: Independent external validation of a stroke recurrence score in patients with embolic stroke of undetermined source
Variable
HR (95% CI)
p values
Intermediate- versus low-risk
1.63 (0.63–4.24)
0.312
High- versus intermediate risk
1.50 (0.64–3.52)
0.348
High- versus low-risk
2.46 (1.02–5.93)
0.046