TABLE 2.

Odds ratios (95% Cl) for relationships between baseline characteristics of co‐morbid history/demographic variables and atrial fibrillation status group as an outcome

Baseline characteristic	Odds ratio (95% Cl)	Significance level
Age groups
>75 years vs <45 years	19.37 (17.88‐20.98)	<.0001
65‐74 years vs <45 years	10.28 (9.50‐11.12)	<.0001
55‐64 years vs <45 years	4.69 (4.32‐5.07)	0.301
45‐54 years vs <45 years	2.68 (2.47‐2.90)	<.0001
Gender (1 vs 0)	0.65 (0.63‐0.67)	<.0001
Co‐morbid history
Heart failure (1 vs 0)	1.75 (1.65‐1.87)	<.0001
Hypertension (1 vs 0)	1.64 (1.57‐1.72)	<.0001
Diabetes mellitus (1 vs 0)	1.16 (1.11‐1.22)	<.0001
Ischemic stroke (1 vs 0)	1. 21 (1.11‐1.33)	<.0001
Transient ischemic attack (1 vs 0)	1.087 (0.97‐1.18)	.1821
Thrombo‐embolic events (1 vs 0)	1.08 (0.88‐1.34)	.4632
Myocardial infarction (1 vs 0)	1.04 (0.96‐1.13)	.3601
Peripheral artery disease (1 vs 0)	1.12 (1.05‐1.18)	<.0001
Valvular disease (1 vs 0)	1.48 (1.41‐1.56)	<.0001
Coronary artery disease (1 vs 0)	1.42 (1.35‐1.49)	<.0001
Chronic sleep apnea (1 vs 0)	1.22 (1.10‐1.35)	.0002
Chronic kidney disease (1 vs 0)	1.17 (1.11‐1.24)	<.0001
Chronic obstructive pulmonary disease/bronchiectasis (1 vs 0)	1.28 (1.22‐1.34)	<.0001
Major bleeding (1 vs 0)	1.06 (1.00‐1.13)	.072
Cognitive impairment (1 vs 0)	1.02 (0.93‐1.12)	.7185
Liver disease (1 vs 0)	1.09 (1.02‐1.15)	.0071
Anemia (1 vs 0)	1.09 (1.04‐1.14)	.0004
Lipid disorders (1 vs 0)	0.89 (0.86‐0.93)	<.0001
Depression (1 vs 0)	1.09 (1.03‐1.15)	.0029
Spondylosis and intervertebral discs (1 vs 0)	1.07 (1.03‐1.11)	.0005
Osteoarthritis (1 vs 0)	1.16 (1.12‐1.21)	<.0001
C‐index	0.838

1‐Presence of condition or female for gender.

0‐Absence of condition or male for gender.

Results for main effect model.