Demographics Cocurso Level (ENEM data) year: Year of the sample. co_ies: University identification code. co_curso: Course code within the institution. num_stud: Number of students in the course (Subtract -10 from the base). pct_gdp_pc_master: Average percentiles of the neighborhoods where the students in the course come from, based on GDP per capita (ENEM). nu_nota_mt_master: Course average of the mathematics score in ENEM. fem_master: Fraction of women. nonwhite_master: Fraction of non-white students. father_college_master: Fraction of students whose fathers attended college or higher education. mother_college_master: Fraction of students whose mothers attended college or higher education. minwage_hh: Fraction of students whose family earns the minimum wage or less. idade_master: Average age of the students in the course. no_dem: Fraction of the course with no demographic data. mis_highschool: No information on the high school of origin.