Figure 5
From: Geographic correlation between deprivation and risk of meningococcal disease: an ecological study
Meningococcal incidence and deprivation superimposed, Hertfordshire and west Essex* *Sources Map files : 1991 Census digitised boundary data Townsend scores: 1991 Census area statistics Software: MapInfo© professional Cases: confirmed and probable cases of invasive meningococcal disease included in analysis, enhanced surveillance data from CDSC eastern Denominator: 1999 population estimates, compendium of clinical and health indicators 2001, adjusted for true ward (see methods)