Do interpretation of following difference Line graphs from stata model.

Model: Effect of covid on stock returns

1 dependent variable variable = -Stock return

4 Independent variables =

-dtotaltests = total no of total covid tests done 6

-dtotal deaths = total no of covid deaths

-d si= stringency index

-Positive rate = positivity rate of covid

300 200 dtotaldeaths 100 MW Whaw OL 01/01/2020 01/07/2020 01/01/2021 date 01/07/2021 01/01/202 40 20 dsi 0 -20 01/01/2020 01/07/2020 01/01/2021 date 01/07/2021 01/01/202 200000 150000 dtotaltests 100000 50000 Haar alment 01/01/2020 01/07/2020 01/01/2021 date 01/07/2021 01/01/202