Table I.

OR for occupation as general practitioner, hospital physician, or researcher based on origin of education.

	General practitioner				Hospital physician				Researcher
Origin of education	n	(%)	OR1	95% CI	n	(%)	OR2	95% CI	n	(%)	OR1	95% CI	n
Oslo	114	22	Ref		367	71	Ref		36	7	Ref		517
Bergen	132	25	1.2	0.9–1,6	380	71	1.0	0.8–1.3	22	4	0.5	0.3–0.9*	534
Trondheim	92	29	1.5	1.1–2.0*	217	68	0.9	0.6–1.2	12	4	0.5	0.2–0.4*	321
Tromsø	75	27	1.3	0.9–1.9	192	70	0.9	0.7–1.3	8	3	0.4	0.2–0.9*	275
Sweden	23	34	1.8	1.0–3.1*	42	63	0.7	0.4–1.2	2	3	0.4	0.1–1.8	67
Denmark	54	47	2.9	1.9–4.5*	59	51	0.5	0.3–0.7*	2	2	0.3	0.1–1.1	115
Germany	33	13	0.5	0.4–0.8*	200	83	2.0	1.3–2.9*	9	4	0.5	0.3–1.1	242
Hungary	58	26	1.3	0.9–1.8	159	72	1.0	0.7–1.5	5	2	0.3	0.1–0.8*	222
Poland	78	36	2.0	1.4–2.9*	139	63	0.7	0.5–1.0*	3	1	0.2	0.1–0.5*	220
Middle Europe	10	24	1.2	0.6–2.5	30	73	1.1	0.6–2.3	1	2	0.3	0.1–2.3	41
English-speaking countries	37	20	1.0	0.6–1.5	140	77	1.3	0.9–1.9	8	4	0.5	0.2–1.1	185
Other countries	25	26	1.2	0.8–2.0	71	73	1.2	0.7–2.0	1	1	0.1	0.1–1.0*	97
Total	731	26			1996	70			109	4			2836

Notes: ¹Adjusted for age, ²adjusted for citizenship, *p < 0.05.