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. Author manuscript; available in PMC: 2020 Feb 1.
Published in final edited form as: Ann Epidemiol. 2018 Nov 29;30:37–43. doi: 10.1016/j.annepidem.2018.11.008

Figure 1.

Figure 1.

Dot density map of Hamilton County births from 2013 to 2015 with linked electronic health records. Each dot represents 1 birth and is colored per hospital utilization status during the first year of life. Dots are randomly jittered within each census block.