. Author manuscript; available in PMC: 2020 Aug 1.

Published in final edited form as: Sleep Health. 2019 Apr 13;5(4):344–351. doi: 10.1016/j.sleh.2019.02.003

Table 4.

Odds ratios for stroke, CHD, and heart attack by sleep duration categories, BRFSS 2013-2014

American Indians/Alaska Natives				Non-Hispanic Blacks			Hispanics			Non-Hispanic Whites
Stroke	Sample size (n)	6 or less hrs.	8 or more hrs.	Sample size (n)	6 or less hrs.	8 or more hrs.	Sample size (n)	6 or less hrs.	8 or more hrs.	Sample size (n)	6 or less hrs.	8 or more hrs.
Model 0^{^}	14,536	2.16^***	1.59^*	71,765	1.76^***	1.93^***	59,472	2.29^***	1.61^**	729,962	1.86^***	1.96^***
Model 1	14,536	2.48^***	1.70^*	71,765	1.86^***	1.80^***	59,472	2.17^***	1.53^**	729,962	2.07^***	1.70^***
Model 2	12,162	1.73^*	1.41	59,129	1.51^***	1.38^**	48,349	1.63^*	1.30	611,817	1.44^***	1.37^***
Model 3	11,742	1.78^*	1.42	56,878	1.51^***	1.40^**	44,607	1.68^*	1.39	591,873	1.43^***	1.36^***
p-for-interaction^†		ref	ref	p	0.817	0.701	p	0.613	0.734	p	0.725	0.817
CHD	Sample size (n)	6 or less hrs.	8 or more hrs.	Sample size (n)	6 or less hrs.	8 or more hrs.	Sample size (n)	6 or less hrs.	8 or more hrs.	Sample size (n)	6 or less hrs.	8 or more hrs.
Model 0^{^}	14,536	1.74^***	1.52^*	71,765	1.44^***	1.43^***	59,472	2.17^***	1.40^***	729,962	1.51^***	1.55^***
Model 1	14,536	2.11^***	1.68^**	71,765	1.58^***	1.29^*	59,472	2.07^***	1.31^*	729,962	1.76^***	1.30^***
Model 2	12,162	1.60^*	1.53	59,129	1.29^*	1.06	48,349	1.75^***	1.20	611,817	1.38^***	1.11^***
Model 3	11,742	1.60^*	1.54	56,878	1.27^*	1.08	44,607	1.78^***	1.23	591,873	1.37^***	1.10^***
p-for-interaction^†		ref	ref	p	0.672	0.248	p	0.481	0.532	p	0.487	0.185
Heart attack	Sample size (n)	6 or less hrs.	8 or more hrs.	Sample size (n)	6 or less hrs.	8 or more hrs.	Sample size (n)	6 or less hrs.	8 or more hrs.	Sample size (n)	6 or less hrs.	8 or more hrs.
Model 0	14,536	1.68^**	1.29	71,765	1.45^***	1.61^***	59,472	1.76^***	1.25	729,962	1.69^***	1.67^***
Model 1	14,536	1.96^***	1.43^*	71,765	1.56^***	1.48^***	59,472	1.68^***	1.19	729,962	1.98^***	1.43^***
Model 2	12,162	1.42	1.30	59,129	1.31^*	1.17	48,349	1.27	0.93	611,817	1.44^***	1.15^***
Model 3	11,742	1.40	1.29	56,878	1.30^*	1.17	44,607	1.29	0.95	591,873	1.42^***	1.14^***
p-for-interaction^†		ref	ref	p	0.869	0.697	p	0.870	0.273	p	0.468	0.354

^{^}

model 0: sleep only; model 1: sleep + age, sex; model 2: model 1 + income, education, marital status, employment status; model 3: model 2 + alcohol, smoking, physical activity, and BMI;

^***

p < 0.001;

^**

p < 0.01;

p < 0.05;

^†

short sleep-race interaction; long sleep-race interaction