Is there an association between spatial accessibility of outpatient care and utilization? Analysis of gynecological and general care

Table 5 Multivariate logistic regression analysis of the influence of travel time by car on the utilization of GPs, n = 1172 participants (SAS proc. logistic)

Predictor	β	SE β	p (α = 0.05)	e^β (odds ratio)	CI
Predictor	β	SE β	p (α = 0.05)	e^β (odds ratio)	2.5%	97.5%
Travel time by car (min.)	0.0828	0.0446	.063	1.09	0.995	1.186
Age	0.00756	0.00585	.197	1.01	0.996	1.019
Social class index^a	−0.0543	0.0264	.040	0.95	0.899	0.997
Persons ≥18 years in the household (yes/no)	−0.3214	0.4576	.482	0.73	0.296	1.778

Abbreviations: β, regression coefficient; SE, standard error; CI confidence interval; ^a Winkler social class index (Winkler, 1998, Winkler and Stolzenberg, 1999)

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