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Fig. 2 | International Journal of Health Geographics

Fig. 2

From: Spatial accessibility to health facilities in Sub-Saharan Africa: comparing existing models with survey-based perceived accessibility

Fig. 2

Relationship between modelled and perceived accessibility for respondents with or without access to motorized transportation. Euclidean distance A is expressed in meters, cost-distance methods B, C in minutes and Kernel density D in an adimensional unit. Curves are generated with a GAM function, with the shaded area showing confidence intervals

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