Measures

Study have been taken from brand new 2011 Numerous Indicator People Survey (MICS) within the Vietnam. Which mix-sectional questionnaire try conducted from the General Analytics Office off Vietnam during the the fresh new federal level having metropolitan and outlying elements and also for Vietnam’s half a dozen countries: Red River Delta, Northern Midlands and you can Mountain areas, Northern Central urban area and you may Main Coastal urban area, Main Highlands, South east, as well as the Mekong Lake Delta. Two-stage strata (metropolitan and you may outlying) testing was used to choose a dozen,000 house agents where eleven,642 was basically expose in the course of the questionnaire. The first phase is carried out by using the opportunities proportional to size testing means. Regarding next phase, 20 property in the selected census enumeration components was in fact selected randomly throughout the listing of all of the domiciles. About interviewed house, 11,663 from a dozen,115 women (aged fifteen44 years) completed the newest interviews. Just after excluding two ladies who had lost data for ages during the first sexual intercourse, all in all, 8,791 women that claimed with had sexual intercourse was chose getting that it data. Research was in fact obtained ranging from .

Practical question accustomed obtain it changeable are, What age were your when you had sexual intercourse towards very first time?’ Brand new variable was grouped into five classes: 1) aged anywhere between 10 and you may 14; 2) aged anywhere between 15 and you can 19; 3) aged anywhere between 20 and you will 24; 4) old between twenty-five and 42; 5) the latest source category, basic intercourse which have spouse.

The fresh digital depending varying is multiple’ (we.age. over two) sexual partners along side lives (n=8,790). Practical question used to obtain this adjustable try, As a whole, which have just how many differing people have you got sexual intercourse into the everything?’

Sociodemographic points used to establish the analysis sample is: age bracket (1519 age, 2024 age, 2531 years, 3034 ages, 3539 years, 4044 many years and you can 45forty-two ages); highest informative top (kindergarten, top, down second, top additional, top-notch college, college/university); living area (metropolitan, rural); area (Reddish River Delta; North Midlands and you may Slope areas; North Main town and you can Main Seaside city; Central Highlands; South-east and also the Mekong Lake Delta); marital position (already partnered, managing men, never ever partnered or perhaps not into the union); husband or lover had most other spouses (sure if any); number of husband’s other spouses (continued variable); coping with one sons otherwise daughters (sure or no); ethnicity of one’s house direct (Kinh otherwise low-Kinh) and you will house wealth quintiles (poorest, next, center, last, and wealthiest quintile). To get the household wealth quintiles, dominating component study is actually performed by using property of household riches below: liquid present, toilet studio, casing, stamina versions to cook, power, checking account, tough services and products (particularly broadcast, Television, fridge, fixed cellphone, view, smartphone, bicycle, bicycle, ship having motor, and you will automobile), animals (such as for example buffalo, cows, horse, donkey, goat, sheep, chicken, and you can pig). The analysis test was also explained by many years at first sexual intercourse, condom explore during the very first sexual intercourse (yes, no, otherwise do not think of), and also the depending adjustable, one or more sexual companion along side lives. Observations and rates having 95% confidence periods (CIs) was claimed .

Multivariable logistic regression was achieved to spell it out relationship ranging from early sexual initiation and you will multiple sexual people along the existence

Three activities receive. Model 1 was unadjusted as we grow older at first sexual intercourse because the fresh new separate changeable together with reference group, first sex with newest lover. Model 2 modified to have decades (resource category: 1519 ages), ethnicity from household direct (reference: non-Kinh), training (reference: top otherwise less), marital updates meaningful link (source already partnered), coping with children (reference: traditions alone), just how many husband’s almost every other spouses (carried on adjustable), and you will house money quintiles (reference: poorest). Model step 3 in addition modified getting kitchen and you will area. Statistical value is place in the p Dining tables step one and ? and2. dos . Women aged 1519, 2024, 2531, 3034, 3539, 40forty-two, and you will forty five49 constituted dos.0%, 9.6%, 17.6%, 18.8%, 18.1%, 18.3%, and you can 15.7% of one’s study inhabitants, respectively. Almost 1 / 2 of the ladies accomplished down additional education (forty two.5%), and for 20.8% of females number 1 are the higher number of authoritative studies; just 10.3% of women analyzed within college, and 6% of women went to top-notch colleges. What number of women staying in cities is actually step three,737 (42.5%), whereas there were 5,054 feminine living in outlying areas (57.5%). All the members was indeed currently ple had home brains of Kinh ethnicity. Certainly 204 ladies who claimed to your level of early in the day spouses one the husbands had got, 69.3% stated just one almost every other partner.