Procedures
Analysis was in fact obtained from the fresh new 2011 Several Sign Cluster Survey (MICS) within the Vietnam. It cross-sectional survey is actually presented by General Analytics Office from Vietnam at brand new national height having urban and you may rural components and for Vietnam’s half a dozen regions: Red River Delta, North Midlands and Mountain parts, North Main area and Central Seaside town, Central Highlands, South east, therefore the Mekong River Delta. Two-stage strata (metropolitan and outlying) sampling was utilized to choose twelve,000 house representatives where 11,642 had been introduce during the questionnaire. The original stage are carried out utilising the possibilities proportional to help you proportions testing means. About second stage, 20 properties from inside the chose census enumeration section was indeed selected randomly in the selection of all houses. In the interviewed homes, 11,663 regarding 12,115 feminine (aged fifteenforty-two many years) accomplished brand new interviews. Shortly after excluding a few women who got missing analysis to possess years at earliest sexual intercourse, all in all, 8,791 ladies who said which have had sexual intercourse were selected for so it analysis. Data was amassed ranging from .