Table 1 Demographics of patients (n = 1529) and GPs (n = 198) participating in the Norwegian part of the Quality and Costs of Primary Care in Europe (QUALICOPC) study, 2012–2013.

	Total n (%)	Female n (%)	Male n (%)
Patients
Total	1529 (100.0)	916 (61.9)^a	564 (38.1)^a
Age^b
Range	18–93	18–91	18–93
Mean	48.7	46.2	52.5
GPs
Total	198 (100.0)	77 (39.1)^c	120 (60.9)^c
Age
Range	28–69	28–68	28–69
Mean	45.7	43.4	47.0
Practice location ^d
Large inner city	66 (33.8)	29 (38.7)	36 (30.3)
Suburbs	27 (13.8)	12 (16.0)	15 (12.6)
Small town	44 (22.6)	14 (18.7)	30 (25.2)
Mixed urban–rural	31 (15.9)	7 ( 9.3)	24 (20.2)
Rural	27 (13.8)	13 (17.3)	14 (11.8)
Size of patient list ^c
Range	250–1800	400–1500	250–1800
Mean	1093.4	1048.9	1122.6

^aMissing data = 49. ^bMissing data = 59. ^cMissing data = 1. ^dMissing data = 3.