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Study was basically obtained from new 2011 Several Signal Party Questionnaire (MICS) within the Vietnam. This mix-sectional survey was presented of the Standard Statistics Place of work of Vietnam in the the newest federal level having metropolitan and you can outlying parts as well as for Vietnam’s six nations: Purple Lake Delta, Northern Midlands and you can Hill elements, North Central urban area and you may Main Seaside area, Main Highlands, South east, while the Mekong Lake Delta. Two-phase strata (metropolitan and rural) sampling was utilized to pick a dozen,000 domestic representatives from which eleven,642 was basically introduce in the course of this new survey. The first phase are achieved making use of the probability proportional so you can size testing strategy. Regarding the next phase, 20 homes for the chosen census enumeration parts was basically selected randomly on variety of the homes. In the interviewed homes, 11,663 out of 12,115 feminine (aged 1544 ages) completed the interviews. Shortly after excluding one or two women who got shed studies to have ages during the very first sexual intercourse, a maximum of 8,791 ladies who stated which have had sexual intercourse were selected to own which investigation. Study was basically gathered anywhere between .
The question used to obtain this varying is actually, How old was in fact your once you had sexual intercourse into very first time?’ The varying is actually categorized with the four groups: 1) aged ranging from 10 and you may fourteen; 2) old anywhere between fifteen and you can 19; 3) old anywhere between 20 and you will 24; 4) old ranging from 25 and 42; 5) the fresh reference category, first intercourse that have partner.
This new digital dependent changeable are multiple’ (we.age. over two) sexual people along the lives (n=8,790). Issue always derive this adjustable was, In total, with how many different people have you ever got sexual intercourse within the yourself?’
Sociodemographic facts always define the analysis shot is actually: age bracket (1519 decades, 2024 years, 2530 many years, 3034 decades, 3539 age, 40forty-two ages and forty-five49 many years); large educational top (preschool, number 1, lower secondary, upper second, elite school, college/university); kitchen (urban, rural); region (Red River Delta; Northern Midlands and you will Slope portion; North Central town and you may Main Seaside town; Central Highlands; South east additionally the Mekong Lake Delta); relationship position (currently hitched, managing one, never hitched or otherwise not for the relationship); partner or companion had almost every other wives (sure or no); number of partner’s most other wives (carried on variable); coping with one sons otherwise daughters (sure or no); ethnicity of domestic direct (Kinh otherwise non-Kinh) and house wide range quintiles (poorest, 2nd, middle, fourth, https://kissbridesdate.com/slovenian-women/lucky/ and you may richest quintile). In order to obtain your family wide range quintiles, dominant role analysis is actually did that with assets of this home wealth as follows: h2o supplies, restroom studio, casing, electricity products for cooking, stamina, family savings, tough items (for example radio, Tv, fridge, repaired mobile, see, mobile phone, bike, motorcycle, watercraft having motor, and you will automobile), animals (like buffalo, cattle, horse, donkey, goat, sheep, poultry, and you may pig). The research shot has also been discussed of the years in the beginning sexual intercourse, condom have fun with through the basic sexual intercourse (yes, zero, otherwise dont contemplate), together with created adjustable, several sexual companion over the existence. Findings and you can rates having 95% believe times (CIs) are reported .
Multivariable logistic regression is actually achieved to spell it out relationship ranging from very early sexual initiation and you may multiple sexual lovers along side lifetime
About three designs get. Design step 1 is actually unadjusted as we age to start with sexual intercourse given that the fresh new separate adjustable and the resource category, basic sex with current lover. Design 2 adjusted to own ages (site classification: 1519 years), ethnicity of household lead (reference: non-Kinh), studies (reference: number one otherwise smaller), relationship status (reference already hitched), managing pupils (reference: lifestyle by yourself), what number of husband’s other spouses (continuous varying), and you can household riches quintiles (reference: poorest). Design step 3 in addition modified having living area and you will part. Statistical relevance are place at p Dining tables step 1 and you may ? and2. dos . Female aged 1519, 2024, 2529, 3034, 3539, 4049, and you can forty-five44 constituted dos.0%, 9.6%, 17.6%, 18.8%, 18.1%, 18.3%, and fifteen.7% of one’s data society, respectively. Almost half the women finished all the way down secondary degree (forty-two.5%), and also for 20.8% of women number one is actually their large number of authoritative education; merely 10.3% of females examined on college or university, and you can six% of women went to elite schools. What amount of female residing towns is actually 3,737 (42.5%), whereas there had been 5,054 women residing outlying components (57.5%). The participants were already ple had household heads out-of Kinh ethnicity. Among 204 ladies who reported on the level of past spouses you to its husbands got got, 69.3% stated only 1 other spouse.