id: 						deputy’s unique identifier
name:					deputy’s surname and name
place_birth:				deputy’s city of birth
date_birth:				deputy’s city of birth
educ_profession:			deputy’s declared education and profession (combined string format)
district:					deputy’s district of election
parliamentary_group:		deputy’s district parliamentary group
age:						deputy’s age
education:				deputy’s declared education
profession:				deputy’s declared profession 
education_class: 			deputy’s education class 
gender:					deputy’s gender
profession_class: 		deputy’s education class 
district_area: 			deputy’s area of election
region:					deputy’s area of election
district1: 				proportional district (XII-XIV legislature)
district2: 				uninominal district (XII-XIV legislature)
list:						deputy’s list of election (XII-XVI legislature)
system: 					system of election - majoritarian vs proportional (XII-XIV legislature)
id_leg: 					deputy’s unique identifier (legislature-level)
legislature: 				legislature
bill_num:				bill’s unique identifier (legislature-level)
geo:						dummy for bills classified as particularistic - pertaining to an entire electoral district
sector:					dummy for bills classified as particularistic - pertaining to a sector of the economy
sector_geo:				dummy for bills classified as particularistic - pertaining to a sector of the economy belonging to a specific district