Table 3.

Association of physician characteristics with underestimation of US unintended pregnancy rate and risk of pregnancy when using no method of contraception (n=172)

Physician characteristics	Underestimate US unintended pregnancy rate OR (95% CI)	Underestimate risk of pregnancy with no contraception OR (95% CI)
Gender
Female	Referent	Referent
Male	2.17 (1.01–4.66)	0.90 (0.33–2.42)
Age category
<30 years	Referent	Referent
30–39 years	0.56 (0.20–1.55)	0.29 (0.08–1.06)
40–49 years	1.29 (0.34–4.98)	0.89 (0.16–5.00)
≥50 years	0.79 (0.20–3.03)	0.79 (0.15–4.11)
Have children
No	Referent	Referent
Yes	1.57 (0.59–4.14)	1.29 (0.43–3.92)
Supervise trainees
No	Referent	Referent
Yes	0.88 (0.39–1.98)	1.66 (0.62–4.41)
Religious objection to contraception
No	Referent	Referent
Yes	2.23 (0.59–8.41)	0.96 (0.22–4.17)
Number of patients per weeka	1.00 (0.99–1.01)	0.99 (0.99–1.00)
% of patients who are women of reproductive agea	0.97 (0.96–0.99)	1.00 (0.97–1.02)

Logistic regression models adjusted for all variables in the table, as well as geographic location

^aEntered as a continuous variable