Procedures
Data have been extracted from brand new 2011 Numerous Sign Class Questionnaire (MICS) within the Vietnam. So it mix-sectional questionnaire was held by Standard Statistics Office regarding Vietnam during the the fresh new federal peak to have metropolitan and you can outlying section and Vietnam’s six nations: Red-colored River Delta, North Midlands and you can Mountain portion, Northern Central town and you will Central Coastal area, Central Highlands, South-east, while the Mekong River Delta. Two-stage strata (urban and you may outlying) testing was utilized to select several,000 household agencies where 11,642 was basically present in the course of the latest survey. The initial stage is accomplished making use of the opportunities proportional to help you proportions sampling approach. About next stage, 20 domiciles in the chosen census enumeration section was in fact picked randomly in the range of every home. In the questioned property, eleven,663 off twelve,115 women (aged fifteenforty two age) finished the fresh new interviews. Immediately following leaving out two women who had missing data to have decades at first sexual intercourse, a total of 8,791 women who stated having got sexual intercourse was chosen to have it data. Data was basically obtained anywhere between .
Issue used to obtain it varying is, How old had been you once you had sexual intercourse with the first time?’ The fresh changeable was categorized into the four kinds: 1) aged between ten and you may fourteen; 2) old anywhere between fifteen and you can 19; 3) aged ranging from 20 and you can 24; 4) old ranging from 25 and you will 42; 5) the fresh new source classification, earliest intercourse having husband.
Brand new digital established variable is actually multiple’ (i.elizabeth. more than one or two) sexual lovers over the lifestyle (n=8,790). Issue accustomed obtain this changeable was, In total, having just how many each person maybe you’ve had sexual intercourse from inside the your lifetime?’
Sociodemographic circumstances used to establish the study shot is actually: generation (1519 many years, 2024 decades, 2531 many years, 3034 ages, 3539 decades, 4044 age and forty-five49 many years); high instructional height (preschool, primary, lower second, top secondary, elite group college, college/university); living area (urban, rural); region (Yellow Lake Delta; North Midlands and Slope areas; Northern Main area and you may Main Seaside area; Main Highlands; South east additionally the Mekong River Delta); marital reputation (currently partnered, living with men, never partnered or perhaps not when you look at the union); partner otherwise spouse had most other wives (sure if any); level of husband’s most other spouses (continuous changeable); managing any sons otherwise daughters (sure or no); ethnicity of your family lead (Kinh or non-Kinh) and you can household money quintiles (poorest, 2nd, center, fourth, and wealthiest quintile). So you’re able to obtain Izrael Еѕene your family money quintiles, dominating role study is did that with property of the domestic wealth below: h2o sources, bathroom business, housing, fuel sizes to cook, strength, checking account, sturdy products (such as broadcast, Television, refrigerator, repaired phone, view, smartphone, bicycle, cycle, ship that have motor, and you may automobile), pets (eg buffalo, cattle, horse, donkey, goat, sheep, chicken, and you can pig). The study attempt has also been revealed of the age in the beginning sexual intercourse, condom play with during the first sexual intercourse (sure, no, or dont think about), and also the founded variable, one or more sexual companion across the existence. Observations and you can percentages that have 95% believe intervals (CIs) are advertised .
Multivariable logistic regression are achieved to describe association ranging from very early sexual initiation and you can several sexual partners along the lives
Around three designs are offered. Design 1 is unadjusted with age in the beginning sexual intercourse as the new separate changeable therefore the site classification, basic sex which have newest lover. Model dos modified to possess many years (reference category: 1519 many years), ethnicity of family direct (reference: non-Kinh), degree (reference: no. 1 otherwise reduced), marital position (source already married), living with college students (reference: living by yourself), exactly how many husband’s most other wives (carried on variable), and house money quintiles (reference: poorest). Design 3 on the other hand modified getting dining area and you will area. Analytical benefits is actually lay at the p Dining tables step one and you can ? and2. 2 . Feminine old 1519, 2024, 2529, 3034, 3539, 40forty-two, and you can 45forty-two constituted 2.0%, 9.6%, 17.6%, 18.8%, 18.1%, 18.3%, and you will fifteen.7% of study people, respectively. Nearly half the ladies complete lower supplementary knowledge (forty two.5%), and 20.8% of women primary is actually their highest level of formal training; only 10.3% of women learned from the school, and you may six% of females attended elite colleges. The number of women residing in towns is 3,737 (42.5%), whereas there are 5,054 feminine residing in outlying section (57.5%). Every users have been currently ple had home heads regarding Kinh ethnicity. Among 204 ladies who claimed into level of previous spouses one their husbands had had, 69.3% claimed one most other spouse.