Table 1. Demographic characteristics of the study sample who received the sleep questions in years 2013 and 2014 (N = 2,812).

Variables	2013 (n = 1,575)		2014 (n = 1,237)
	%	N	N	%
Gender
Male	613	40.4	496	39.8
Female	904	59.6	749	60.2
Race
White	1,091	71.9	895	71.9
Black	295	19.5	240	19.3
Hispanic/Latino	45	3.0	31	2.5
Asian	86	5.7	79	6.4
Marital Status
Married	727	47.9	544	43.7
Living with partner	25	1.7	21	1.7
Separated	19	1.3	26	2.1
Divorced	165	10.9	138	11.1
Widowed	520	34.3	476	38.2
Never married	61	4.0	40	3.2
Chronic Conditions
Depressed	665	43.8	556	44.7
Heart Attack	41	2.7	37	3.0
Heart Disease	29	1.9	28	2.3
High Blood Pressure	39	2.6	27	2.2
Arthritis	58	3.8	38	3.1
Diabetes	17	1.1	8	0.6
Stroke	40	2.6	37	3.0
Cancer	71	4.7	85	6.8