Table 1.

Demographic characteristics of the general practitioners and patients included in the intervention group and the control group.

	Intervention group	Control group
General practitioners
Number included	371	1282
Mean age (years)a	47 (SD 11)	47 (SD 12)
Female gender, n (%)	177 (47.7%)	489 (38.1%)
Specialist in general practice, n (%)	255 (68.7%)	788 (61.5%)
Patients
Number included	13 697	36 445
Mean age (years)a	65 (SD 14)	63 (SD 14)
Female gender, n (%)	5808 (42.4%)	15 439 (42.4%)

SD: standard deviation.

^aAge per 31 December, 2018.