804. What is the highest level of school he attended: Old elementary, old preparatory, old secondary, new basic, new secondary, intermediate diploma, bachelor, or higher?
OLD SYSTEM
ELEMENTARY 01
PREPARATORY 02
SECONDARY 03
NEW SYSTEM
BASIC 04
SECONDARY 05
INTERMEDIATE DIPLOMA 06
BACHELOR 07
HIGHER 08
DON'T KNOW 98 (GO TO 806)