Table 6.

Odds ratios “visited SD to non-visited” for Model SD/GP – secondary medical care utilization differentiated by categories “visited/not-visited GP”

Interaction	Odds ratio	Lower 95% CI	Upper 95% CI
visited GP/not visited
periphery
age ≥60
low SES to high*	3.81	2.15	6.75
center
age ≥60
low SES to high*	1.78	1.48	2.15
visited SD/not visited (for those who visited GP)
age ≥60
low SES to high	0.97	0.65	1.46
middle SES to high	0.95	0.64	1.43
age<60
low SES to high	0.75	0.49	1.14
middle SES to high	1.34	0.90	2.00
visited SD/not visited (for those who did not visit GP)
age ≥60
low SES to high	1.01	0.75	1.34
middle SES to high	1.09	0.82	1.43
age<60
low SES to high	0.44	0.35	0.55
middle SES to high	0.70	0.56	0.87