Figure 3
From: Spatial patterns of diabetes related health problems for vulnerable populations in Los Angeles

Overlaying "new" diabetes patient addresses on the background neighbourhood rate grid. In order to make further comparison between the new clinic's patients and the neighbourhood disease burden, a test of statistical significance was calculated for each node. Each of the 29 patients home address was assigned to the closest node, these being displayed in Figure 3 which shows both the grid and the residential locations. All other geographic information is removed to eliminate the possibility of reverse engineering patient addresses [37].