Before revision:  Mean county-level daily growth in COVID-19 infections peaked at 17.2\% just before stay-at-home  orders were issued. Two way fixed-effects regression estimates suggest that orders were associated with a 3.9 percentage point (95\% CI 1.2 to 6.6 ) reduction in the growth rate after one week and an 6.9 percentage point (2.4 to 11.5 ) reduction after two weeks .
After revision:  Mean county-level daily growth in COVID-19 infections peaked at 17.2\% just before stay-at-home orders , the results show that the orders are associated with a 3.9 percentage point (95\% CI 1.2 to 6.6 ) reduction in the growth rate after one week and an 6.9 percentage point (2.4 to 11.5 ) reduction after two weeks .