Fig. 2: Distribution of NICU beds across different states in the US.
From: NICUs in the US: levels of acuity, number of beds, and relationships to population factors

Panel A includes the raw number of NICU beds across states. Panel B is the distribution of NICU beds normalized to population density (beds per number of people by 0.1 square miles). Legend entries denote colors within the shade spectrum for the cloropleth map, along with their corresponding lower threshold value.