Table 4.

Adjusted adherence by race, stratified by baseline screen result and type of screening program

	Adjusted Adherence,* % (95% CI)
	Negative Baseline Screen (Lung-RADS 1 or 2)		Positive Baseline Screen (Lung-RADS 3 or 4)
Race	Decentralized	Centralized	Decentralized	Centralized
White	34.0 (31.7–36.3)	84.8 (80.1–89.6)	57.5 (50.0–64.9)	83.7 (74.0–93.4)
Black	25.2 (21.4–28.9)	83.1 (71.3–94.9)	54.7 (43.8–65.6)	67.8 (45.0–90.5)

Definition of abbreviations: CI = confidence interval; Lung-RADS = Lung Imaging Reporting and Data System.

Study sites with decentralized programs included Henry Ford Health System, Marshfield Clinic Health System, and University of Pennsylvania Health System, and those with centralized programs included Kaiser Permanente Colorado and Kaiser Permanente Hawaii.

^*Based on the results of the multivariable modified Poisson regression models.