Not using Safegraph data (yet), but a nice walkthrough of a low-resolution analysis at the US state level. https://www.imperial.ac.uk/media/imperial-college/medicine/mrc-gida/2020-05-21-COVID19-Report-23.pdf
Not using Safegraph data (yet), but a nice walkthrough of a low-resolution analysis at the US state level. https://www.imperial.ac.uk/media/imperial-college/medicine/mrc-gida/2020-05-21-COVID19-Report-23.pdf