I haven't finished the paper the the abstract reads as if the authors used mobility data, not official policy, to measure stay at home. > In this ecological st

I haven't finished the paper the the abstract reads as if the authors used mobility data, not official policy, to measure stay at home. > In this ecological study, data from www.google.com/covid19/mobility/, ourworldindata.org and covid.saude.gov.br were combined. Countries with > 100 deaths and with a Healthcare Access and Quality Index of ≥ 67 were included. Data were preprocessed and analyzed using the difference between number of deaths/million between 2 regions and the difference between the percentage of staying at home.