koet2011.dta
pnr - person identifier
instnr - institution identifier
ELEV_VFRA - enrolment start date
ELEV_VTIL - enrolment end date

fodselsdata.dta
pnr - person identifier
foeddato - date of birth
koen - gender

idaperson1980...2009.dta
pnr - person identifier
arledgr - annual degree of unemployment
lonind - annual labour earnings

corloen2010...2011.dta
pnr - person identifier
corloen - annual labour earnings

ind2012...2014.dta
pnr - person identifier
corloen - annual labour earnings

ftdb2010.dta
pnr - person identifier
madopt - adoption indicator
pnrm - mother identifier
pnrf - father identifier

udda1980...2009.dta
pnr - person identifier
hfpria - months of schooling

befolkning1980...2009.dta
pnr - person identifier
vejkod - road identifier
kom - municipality identifier
opgikom - address identifier

postnummer1981...2009.dta
kom - municipality identifier
opgikom - address identifier
postnummer - zip code
sognekode - parish identifier

cpst1976...1979.dta
pnr - person identifier
vejkod - road identifier
kom - municipality identifier

institution2008.dta
instnr - institution identifier
ejer - ownership type
INST2 - institution type

shape and coordinates files for maps of Denmark
s_db.dta
s_coord.dta

