Table 2.

Health Beliefs, Psychological Characteristics, Decisional Quality, & Perception of Shared Lung Cancer Screening decision

Overall			Screened	Not screened	p
Construct	n (%)	Mean (SD), Range	Mean (SD)	Mean (SD)
Knowledge: Lung Cancer Risk and Screening	529	4.7 (1.4); 0 – 7	4.8 (1.4)	4.3 (1.5)	.0002
Self-Efficacy for Lung Cancer Screening	529	32.1 (4.3); 16 – 36	32.6 (4.0)	30.6 (4.9)	<.0001
Perceived Barriers to Lung Cancer Screening	528	57.2 (8.3); 34 – 68	57.7 (8.4)	55.9 (7.6)	.0331
Perceived Benefits of Lung Cancer Screening	524	11.1 (3.1); 6 – 24	11.0 (3.0)	11.5 (3.3)	.0734
Perceived Risk of Lung Cancer	500	7.8 (1.8); 3 – 12	7.8 (1.8)	8.0 (1.8)	.2790
Medical Trust	521	10.7 (2.8); 5 – 20	10.6 (2.7)	10.8 (3.0)	.4256
Perceived Stigma	525	11.0 (2.5); 5 – 20	11.0 (2.5)	11.0 (2.6)	.8265
Decisional Quality	529	21.5 (15.5); 0 – 75	20.2 (14.2)	25.4 (18.3)	.0038
Perception that Lung Cancer Screening Decision was Shared	511	65.8 (29.9); 0 – 100	57.4 (29.2)	60.9 (31.5)	.0341