Table 1.

Sample-weighted demographic distribution of exclusive smokers and non-users in NHANES 2007 – 2012 ≥ 12 years-old (N = 6,730)^a

Demographic Category		Exclusive Smokers		Non-users
		Nb	% (SEc)	Nb	% (SEc)
NHANES Cycle	2007 – 2008	500	7.47 (0.79)	1,864	27.03 (1.35)
	2009 – 2010	514	7.01 (0.57)	1,993	25.47 (1.21)
	2011 – 2012	371	6.63 (0.63)	1,488	26.39 (1.62)
Age (years)	12–19	112	1.10 (0.13)	1,045	11.31 (0.56)
	20–39	545	8.87 (0.50)	1,393	23.76 (1.10)
	40–59	472	8.35 (0.58)	1,322	25.09 (0.97)
	≥60	256	2.78 (0.18)	1,585	18.74 (0.86)
Sex	Male	826	12.21 (0.65)	2,505	36.09 (0.74)
	Female	559	8.89 (0.48)	2,840	42.81 (0.64)
Race/Ethnicity	Non-Hispanic White	725	15.33 (1.09)	2,264	53.68 (1.68)
	Non-Hispanic Black	349	2.89 (0.30)	1,078	8.27 (0.94)
	Mexican American	141	1.21 (0.20)	1,008	7.37 (1.02)
	Other Race	170	1.67 (0.23)	995	9.56 (0.82)
BMI	Underweight	45	0.62 (0.14)	70	0.87 (0.17)
	Healthy weight	475	7.27 (0.47)	1,724	26.18 (1.08)
	Overweight/Obese	865	13.22 (0.72)	3,551	51.85 (1.02)
Poverty status	No	926	15.81 (0.78)	4,252	68.77 (1.07)
	Yes	459	5.29 (0.43)	1,093	10.12 (0.87)

^aSame data as in stratified serum cotinine regression models.

^bSample size, unweighted.

^cStandard error.