How is Ambulatory Electrocardiogram Predictive of Stroke in Atrial Fibrillation Patients?

Table 2

Holter ECG monitoring of patients.

Indexes	Stroke group (n = 18)	Control group (n = 192)	t/χ^2	values
Paroxysmal AF (%)	10 (55.6)	74 (38.5)	1.99	0.16
AF burden	100.00 (88.08–100.00)	100.00 (97.33–100.00)	−0.16	0.87
AF burden (%)			0.46	0.89
<50%	2 (11.11)	32 (16.67)
50–99%	2 (11.11)	18 (9.36)
>99%	14 (77.78)	142 (73.96)
AF frequency	1.00 (1.00–3.50)	1.00 (1.00–2.00)	−1.49	0.14