Methods

Data was basically obtained from the fresh new 2011 Several Sign Cluster Survey (MICS) inside the Vietnam. It cross-sectional survey was used of the Standard Statistics Office of Vietnam within the newest national top having urban and you may rural areas and also for Vietnam’s half a dozen nations: Purple River Delta, North Midlands and Mountain components, North Central city and you can Main Seaside city, Central Highlands, South-east, plus the Mekong Lake Delta. Two-phase strata (metropolitan and you will rural) sampling was used to choose a dozen,000 domestic agencies where 11,642 was expose in the course of the brand new questionnaire. The initial phase is achieved utilising the opportunities proportional so you can size sampling means. Regarding second stage, 20 house inside picked census enumeration components was indeed selected randomly about set of all of the houses. About interviewed domiciles, eleven,663 from several,115 female (old fifteenforty-two ages) completed the newest interviews. After excluding a couple women that had forgotten data to have many years at the first sexual intercourse, a maximum of 8,791 women that reported which have had sexual intercourse were picked to have this study. Data have been built-up anywhere between https://kissbridesdate.com/no/fitness-singles-anmeldelse.

Practical question familiar with obtain so it adjustable was, How old was indeed you once you got sexual intercourse toward first time?’ The newest adjustable is actually labeled toward four categories: 1) old anywhere between ten and you will 14; 2) old between 15 and you will 19; 3) old anywhere between 20 and 24; 4) aged ranging from twenty-five and 42; 5) the fresh site class, first intercourse having spouse. (más…)