Definition
Not yet completed primary school means that the household/member does not possessed certificate for a certain educational level, but has to attended to Elementary School of 5/6/7 year study or equivalent(among others are basic level of SLB,Madrasah Ibtidaiyah,Pamong Elementary School,Smal Elementary School,Package A1-A100,Package a Equivalent) but did not/has not yet graduate.This include household/member who graduated 3-year elementary school or equivalent.