Table 1.

Counties with top- and bottom-ranked current daily cigarette smoking prevalence, and density of providers, who provided low-dose computed tomography (LDCT) services for lung cancer screening, per 1000 Medicare fee-for-service (FFS) beneficiaries.

Variables	LDCT Provider Density (Provider per 1000 Medicare FFS Beneficiaries)	Current Daily Cigarette Smoking Prevalence (%)	County
Top-ten LDCT provider density	129.7	13.0	Essex County, Massachusetts
	138.1	10.1	Hudson County, New Jersey
	140.3	16.7	Philadelphia County, Pennsylvania
	153.4	11.0	Norfolk County, Massachusetts
	156.9	18.2	Wayne County, Michigan
	188.5	11.2	Middlesex County, Massachusetts
	194.3	10.9	Kings County, New York
	201.4	9.9	Queens County, New York
	249.2	12.1	Bronx County, New York
	308.8	12.6	Suffolk County, Massachusetts
Bottom-ten provider density	0.032	13.5	Yakima County, Washington
	0.043	9.6	Imperial County, California
	0.044	16.7	Clallam County, Washington
	0.059	13.1	Tippecanoe County, Indiana
	0.060	17.3	Lackawanna County, Pennsylvania
	0.074	13.3	Monroe County, Florida
	0.084	19.2	Polk County, Texas
	0.098	15.6	Okaloosa County, Florida
	0.123	19.5	Knox County, Illinois
	0.134	24.1	Sequoyah County, Oklahoma
Top-ten smoking prevalence	1.6	27.6	Boone County, West Virginia
	4.0	27.7	Jackson County, Kentucky
	not available	27.8	Lee County, Kentucky
	not available	27.8	Leslie County, Kentucky
	0.4	27.8	Roane County, West Virginia
	not available	28.0	McDowell County, West Virginia
	7.6	28.9	Elliott County, Kentucky
	2.8	28.9	Knox County, Kentucky
	not available	29.8	Northwest Arctic Borough, Alaska
	3.1	30.7	Clay County, Kentucky
Bottom-ten smoking prevalence	not available	5.7	Utah County, Utah
	64.1	6.4	Arlington County, Virginia
	not available	7.0	Summit County, Utah
	not available	7.0	Wasatch County, Utah
	14.2	7.1	Santa Clara County, California
	63.9	7.2	Montgomery County, Maryland
	not available	7.2	Davis County, Utah
	14.4	7.4	San Mateo County, California
	33.2	7.4	Loudoun County, Virginia
	68.6	7.5	Howard County, Maryland