Methods
Investigation was taken from the 2011 Several Indication Group Questionnaire (MICS) into the Vietnam. This cross-sectional survey are conducted because of the General Analytics Place of work from Vietnam on the federal peak having urban and you may rural parts and also for Vietnam’s half a dozen countries: Red Lake Delta, North Midlands and you can Mountain elements, Northern Main town and you will Main Seaside city, Main Highlands, South east, while the Mekong River Delta. Two-stage strata (urban and you may outlying) sampling was used to select a dozen,000 domestic agencies of which 11,642 was in fact introduce at the time of the fresh new survey. The original phase was carried out by using the possibilities proportional in order to proportions testing strategy. Throughout the 2nd phase, 20 homes from inside the picked census enumeration components was chose randomly from the a number of all domiciles. About interviewed households, 11,663 out-of twelve,115 female (old 1544 ages) done this new interview. Immediately after leaving out several women who had missing research getting decades in the basic sexual intercourse, a maximum of 8,791 women who advertised which have got sexual intercourse were picked to possess this data. Investigation had been accumulated anywhere between .
The question familiar with derive that it varying try, What age have been you after you had sexual intercourse on first time?’ This new variable was categorized towards five classes: 1) aged between 10 and you will fourteen; 2) aged between fifteen and 19; 3) old ranging from 20 and you may 24; 4) old anywhere between twenty five and you can 42; 5) the new source group, basic intercourse that have husband. Continue reading