Table 2

Demographics of physicians in the three samples’ means and SDs of demographical variables

	Sample 1: Denmark (n=2264)		Sample 2: Australia (n=335)		Sample 3: Switzerland (n=315)
	Mean	SD	Mean	SD	Mean	SD
Job position
Intern	0.06	0.23	0.03	0.17	n.a.	n.a.
Registrar	0.19	0.39	0.15	0.35	0.40	0.49
Consultant	0.13	0.34	n.a.	n.a.	0.42	0.49
Consultant with management responsibility	0.40	0.49	0.62	0.49	0.15	0.36
Head of department/unit	0.06	0.24	0.14	0.35	0.01	0.08
Medical director	n.a.	n.a.	0.02	0.13	n.a.	n.a.
Executive director	0.00	0.06	n.a.	n.a.	n.a.	n.a.
Other positions	0.14	0.34	0.05	0.22	0.03	0.17
Years in current position	6.65	6.45	9.96	8.76	4.58	4.02
Hours worked per week	42.76	8.67	40.08	17.17	57.56	11.77
Age	48.15	11.36	47.57	11.55	39.13	8.72
Gender (1=female)	0.53	0.50	0.49	0.50	0.44	0.50
Gender (1=others)	0.00	0.04	0.01	0.09	0.02	0.13