Table 3.

Detected AF, in relation to C₂HEST distribution, in the general population and those with palpitations.

Risk Score	General Population (n = 209,274)			Population with Palpitations (n = 65,810)
C2HEST	Detected AF, n	Total Number, n	Detected Rate of AF, %	Detected AF, n	Total Number, n	Detected Rate of AF, %
0	186	121,021	0.15%	93	30,487	0.31%
1	241	65,958	0.37%	153	23,603	0.65%
2	165	17,953	0.92%	119	8468	1.41%
3	81	2959	2.74%	66	2086	3.16%
4	34	781	4.35%	29	613	4.73%
5	20	356	5.62%	19	317	5.99%
6+	12	246	4.88%	12	236	5.08%
Low 0–1	427	186,979	0.23%	246	54,090	0.45%
Intermediate 2–3	246	20,912	1.18%	185	10,554	1.75%
High > 3	66	1383	4.77%	60	1166	5.15%
p for trend			<0.001			<0.001