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More than twelve,100 randomly chosen households, in just more than 50 one hundred thousand people, in 69 groups (hamlets) within the Bavi section 60 km to the west of Hanoi had been provided and interviews were used to get information regarding the fresh home together with anyone residing in these. At the same time the group overseeing been having house visits all the three months so you can checklist important situations, births, migration and you will fatalities. The website has been powering due to the fact, that have every quarter pursue-upwards interviews. Renewed house surveys were done in 2001, 2003, 2005, 2007 and you will 2009 .
Your family surveys keeps given information about family savings and you can life style standards plus private pointers instance education and you may community. The fresh every quarter visits were used to acquire details about essential situations. The entire level of live created children said away from initial are 10,114. (more…)