A few minor updates to the Yost Index

On the Yost Index page elsewhere on this site, you may now find national Yost Indexes at the census tract and block group levels for 1990, 2000, 2009-2013 and 2014-2018. The first two were derived from the decennial censuses while the last two were derived from the American Community Survey. Note that the 1990 andContinue reading “A few minor updates to the Yost Index”

Visualizing the diffusion of digital mammography

Today’s post covers some work I did a few years ago to visualize the diffusion of digital mammography in New York State. I obtained Medicare claims data that let me distinguish between mammography types based on billing codes. I then divided the state into small grid cells and used a spatial filtering approach to findContinue reading “Visualizing the diffusion of digital mammography”