. Author manuscript; available in PMC: 2018 Jan 4.

Published in final edited form as: Heart Rhythm. 2016 Aug 31;14(1):72–78. doi: 10.1016/j.hrthm.2016.08.044

Table 4.

Subgroup Analysis of the Association of Hemoglobin A_1c and SCD.

	Cases, n	Controls, n	Multivariable Model,RR (95% CI)	P subgroup	P interaction
Diabetes
Yes	72	72	1.31 (1.06–1.61)	0.01	0.59
No	409	842	1.19 (0.92–1.54)	0.18	-
Diabetes or HbA_1c ≥6.5%
Yes	97	101	1.27 (1.05–1.53)	0.01	0.63
No	384	813	1.13 (0.74–1.73)	0.56	-
Cardiovascular Disease
Yes	195	354	1.15 (0.99–1.33)	0.06	0.009
No	287	560	1.64 (1.31–2.06)	<0.001	-