Table 3. Likelihood of ordering low-dose computerized tomography scan for lung cancer screening.

	Odds ratio	95% CI
1-Point Increase in Knowledge Score	1.13	0.78–1.64
Affiliation
Safety Net Hospital	ref	–
Community Hospital	2.28	0.56–9.31
Academic Hospital	1.16	0.34–3.92
Specialty
Family Practice	ref	–
Internal Medicine	0.59	0.15–2.34
Employment
Private practice	ref	–
Employed	2.38	0.56–10.07
Title
Advanced Nurse Practitioner	ref	–
Physician’s Assistant	1.04	0.03–34.15
Physician	1.76	0.26–11.93