Figure 2 has been published incorrectly in the original publication of the article. The correct version of the figure is provided below.

Fig. 2
figure 2

LISA map of county-level change in SNAP receipt, 2007–2009. Source US Department of Agriculture. Notes Moran’s I = 0.47. ‘Low–low’ refers to counties at the center of geographic clusters with significantly lower change in SNAP receipt than would be expected at random. ‘High–high’ refers to counties at the center of geographic clusters with significantly higher change in SNAP receipt than would be expected at random