Steps

Study have been obtained from the latest 2011 Numerous Indication Party Questionnaire (MICS) from inside the Vietnam. That it mix-sectional questionnaire was presented from the Standard Analytics Workplace off Vietnam within the fresh new federal peak to have urban and you can rural components and also for Vietnam’s half dozen countries: Red-colored Lake Delta, Northern Midlands and you will Hill areas, North Central town and Central Coastal town, Main Highlands, South east, in addition to Mekong Lake Delta. Two-stage strata (urban and you will outlying) sampling was used to choose 12,000 family agencies where 11,642 have been expose during the time of the survey. The original stage try accomplished by using the likelihood proportional in order to proportions sampling means. [Read more…]