State code
District code
PSU: village/neighborhood code
Household ID (3-digit)
Split household ID
HH4 2.1 Roster ID within 2005 household, ro0
HQ4 2.1 Roster ID within 2012 household, ro0
household id in 2005 (2-digit)
split household id for 2005
which surveys hh has been in
which surveys p has been in