Strategies
Research was taken from the fresh 2011 Multiple Signal Party Survey (MICS) inside the Vietnam. This get across-sectional questionnaire is actually held by the General Statistics Place of work out-of Vietnam within the fresh federal height to possess metropolitan and you may rural areas as well as Vietnam’s half a dozen nations: Purple Lake Delta, North Midlands and Slope parts, North Central area and you can Main Seaside urban area, Central Highlands, South east, and also the Mekong Lake Delta. Two-stage strata (urban and rural) testing was utilized to pick several,000 family agencies from which 11,642 was in fact establish at the time of the survey. The first phase is actually accomplished making use of the chances proportional so you’re able to dimensions sampling strategy. Regarding the second phase, 20 domiciles during the selected census enumeration areas was indeed picked at random regarding listing of all of the property. About interviewed households, 11,663 from several,115 women (old fifteen49 decades) finished the interviews. Immediately after excluding several women that had lost studies to own years at very first sexual intercourse, a maximum of 8,791 women that advertised having had sexual intercourse had been chosen for so it study.