Definition
This variable will inquire the year when all the household member mentioned in the section AR born. If respondent knows the date of birth, and month as well as the year, then interviewer must circle 1 and also write date. If respondent does not know, although has been probbed, interviewer must circle 8 NO IDEA.
Question AR04a is intended to find out the age or the last time household members have birthday as age information is essential for this survey. If the date of birth is unknown , try to relate it with important ocassion or extraordinary day happened at that time that the society might remember it. It can be national day or historical celebration or even local incidents such as volcano erruption, earthquake and others.