[fb-package] Create script to combine contingency tables by group over all dates#1039

Merged

capnrefsmmat merged 9 commits intomainfrom

fb-package-rollup-tables

May 10, 2021

Commits on May 3, 2021

Create script to combine contingency tables with shared grouping vars
nmdefries
committed

Commits on May 4, 2021

Allow direct append if never seen file
nmdefries
committed

Commits on May 6, 2021