Table 3.

Multivariate Analysis Adjusted for the Confounding Clinical Variables

Activity	Coefficient	P Value	95% CI
AF burden	0.2	<0.02	−0.03 to 0. 04
Age	−1.42	<0.0001	−1.69 to −1.14
Male sex	20.2	<0.0001	14 to 26.5
Hypertension	−1.1	0.71	−7.3 to 5
Palpitation	−25	<0.0001	−35.9 to −14
Dyspnea	53.3	<0.0001	47.9 to 58.7
Fatigue	−13.4	<0.0001	−20.7 to −6.2
CCSAF score	2.8	0.27	−2.2 to 7.8
HR variability	0.91	<0.0001	0.89 to 0.94

AF indicates atrial fibrillation; CCSAF, Canadian Cardiovascular Society AF score; CI, confidence interval; HR, heart rate.