# of key committees in district
Importance in Key Committees: variable is the sum of the inverse of rankings in key committees in a congressional district
Seniority in Key Committees: sum of key indicators for being in a key committee and occupying a seniority/leadership position in that committee
Seniority in Key Committees: # of years in a key committee
Mobility by UPZ in Bogotá in the weeks after the break of the COVID-19 pandemic starting in March 2020.