Table 2.

LDCT Scan Use Rates (%) by Year, Sex, and Race or Ethnicity in the LDCT Scan Use Cohort^a

Period	Race or Ethnicity	Both Sexes	Men	Women	P Value (Men vs Women)
2015	All	0.10	0.12	0.08	.0014
2016	All	0.44	0.51	0.39	< .001
2017	All	0.74	0.84	0.67	< .001
2018	All	0.99	1.13	0.87	< .001
2019	All	1.30	1.47	1.16	< .001
2015-2019	All	0.72	0.82	0.64	< .001
	Non-Hispanic White	0.79	0.89	0.72	< .001
	Non-Hispanic Black	0.51	0.58	0.47	.011
	Hispanic	0.21	0.31	0.14	.0013
	Asian	0.28	0.51	0.13	< .001
2018-2019	All	1.14	1.29	1.01	< .001
	Non-Hispanic White	1.26	1.41	1.14	< .001
	Non-Hispanic Black	0.83	0.87	0.79	.38
	Hispanic	0.36	0.51	0.23	.007
	Asian	0.45	0.85	0.19	< .001

LDCT = low-dose CT scan.

^aUse rates (%) defined as number of screenings per 100 person-years of those 65 to 77 years of age with non-HMO Part A and B coverage.