Table 1. Clinical characteristics of patients contributing to the database.

Characteristic	Entire cohort	Testing set of maps (8 patients)	Training set of maps (8 patients)	P-value
Age–years (IQR)	64 (55–70)	67 (56–77)	62 (52–66)	NS
Male sex—no. (%)	82 (80)	6 (75)	7 (88)	NS
Prior AF ablation	55 (52)	4 (50)	3 (38)	NS
Left atrial diameter (mm)	42 (35–48)	47 (45–53)	48 (45–52)	NS
Left ventricle ejection fraction (%)	55 (50–60)	55 (38–60)	57 (51–65)	NS
CHADS-VASc score	2 (1–3)	2 (1–3)	3 (2–4)	NS
Termination by ablating AF source
To sinus rhythm—no. (%)	62 (60)	2 (25)	2 (25)
To atrial tachycardia—no. (%)	31 (30)	4 (50)	5 (63)	NS
To atrial flutter—no. (%)	10 (10)	2 (25)	1 (12)