Table 3. Adjusted Associations between American Board of Family Medicine Recertification Examination Score and Result with and without Scope of Practice for Primary Care (SP4PC) Scale

	Linear Regression: Examination Score: Beta Estimate of Change in Examination Score		Logistic Regression: Passing Examination: OR of Passing (95% CI)
	Without SP4PC	With SP4PC	Without SP4PC	With SP4PC
SP4PC		4.9^*		1.09 (1.07–1.11)
Urban	−15.6^*	−5.8^*	0.73 (0.62–0.87)	0.86 (0.73–1.02)
Female	−9.4^*	−7.8^*	0.81 (0.72–0.92)	0.83 (0.72–0.94)
Age	−1.0^*	−0.9^*	0.96 (0.95–0.96)	0.96 (0.95–0.96)
Degree (DO)	−57.5^*	−55.8^*	0.39 (0.33–0.47)	0.40 (0.33–0.48)
International medical school graduates	−71.5^*	−67.8^*	0.30 (0.26–0.34)	0.31 (0.27–0.36)
Medical school faculty	17.0^*	9.4^*	1.44 (1.24–1.68)	1.30 (1.11–1.52)
Hold other American Board of Medical Specialties certification	−3.4	6.4	1.20 (0.83–1.72)	1.37 (0.94–1.99)
Practice organization
Group	Reference	Reference	Reference	Reference
Solo	−40.8^*	−36.4^*	0.48 (0.41–0.56)	0.51 (0.43–0.60)
Other	3.9	11.7^*	1.11 (0.97–1.28)	1.31 (1.14–1.51)

↵* Beta estimate significantly different than zero at P < .05.
OR, odds ratio; DO, doctor of osteopathic medicine.