Procedures
Study had been extracted from new 2011 Several Sign Team Survey (MICS) when you look at the Vietnam. That it get across-sectional questionnaire try used by the General Analytics Office out of Vietnam in the the newest federal top to have metropolitan and outlying section as well as Vietnam’s half a dozen countries: Red Lake Delta, North Midlands and you may Hill portion, Northern Central city and you can Main Seaside urban area, Main Highlands, South east, as well as the Mekong River Delta. Two-stage strata (metropolitan and you may rural) sampling was used to pick a dozen,000 home agencies at which 11,642 had been expose at the time of new survey. The initial phase try carried out utilising the chances proportional in order to size testing means. Regarding the next stage, 20 households during the chosen census enumeration section was in fact Alesund in Norway marriage agency chose randomly from the selection of all home. On questioned house, eleven,663 off a dozen,115 female (old fifteenforty two years) complete this new interviews. Shortly after leaving out several women that had forgotten studies to have ages in the basic sexual intercourse, all in all, 8,791 women that claimed which have had sexual intercourse have been chose to own this research. Research have been obtained between .
Issue always get that it changeable is actually, What age was indeed your after you had sexual intercourse with the very first time?’ The fresh new changeable is grouped to the five groups: 1) old between ten and you will fourteen; 2) old anywhere between 15 and 19; 3) aged between 20 and you will 24; 4) aged between 25 and you may 42; 5) the source class, basic intercourse that have partner.
New binary dependent varying is multiple’ (i.e. more a couple of) sexual couples along the life (n=8,790). Practical question familiar with get so it varying are, In total, that have exactly how many differing people maybe you have got sexual intercourse inside the lifetime?’
Sociodemographic things always determine the research shot try: age bracket (1519 age, 2024 ages, 2531 years, 3034 years, 3539 ages, 40forty-two years and you can 4549 years); higher instructional height (preschool, number 1, lower second, higher secondary, top-notch college, college/university); living area (urban, rural); part (Red River Delta; Northern Midlands and you will Mountain section; North Main area and you may Main Seaside area; Central Highlands; South east and the Mekong Lake Delta); relationship status (currently partnered, living with a man, never partnered or not within the union); husband or companion had other spouses (sure if any); number of partner’s almost every other spouses (carried on changeable); living with one sons otherwise daughters (sure or no); ethnicity of the home direct (Kinh otherwise non-Kinh) and you will house riches quintiles (poorest, second, middle, 4th, and you may wealthiest quintile). To derive your family riches quintiles, dominant role data was did by using property associated with the household wealth as follows: drinking water supplies, restroom studio, housing, strength designs for cooking, energy, checking account, tough services and products (such as for instance radio, Television, refrigerator, repaired phone, observe, cellular phone, bicycle, bicycle, watercraft that have motor, and vehicles), pets (particularly buffalo, cattle, horse, donkey, goat, sheep, chicken, and you will pig). The research take to was also revealed because of the ages at first sexual intercourse, condom explore during earliest sexual intercourse (sure, zero, otherwise dont remember), in addition to oriented variable, several sexual lover across the life. Findings and you can rates having 95% trust durations (CIs) try advertised .
Multivariable logistic regression try accomplished to describe connection anywhere between early sexual initiation and you will several sexual people across the lifetime
About three designs are provided. Design step one are unadjusted as we grow old at first sexual intercourse while the new independent variable as well as the source class, first sex that have latest companion. Model dos adjusted for years (source class: 1519 age), ethnicity out-of family head (reference: non-Kinh), training (reference: first otherwise quicker), marital standing (source already married), living with pupils (reference: way of life alone), exactly how many husband’s almost every other spouses (proceeded adjustable), and you will household riches quintiles (reference: poorest). Model 3 likewise modified to have kitchen and you can area. Analytical advantages was place during the p Tables step 1 and you may ? and2. dos . Feminine aged 1519, 2024, 2530, 3034, 3539, 4044, and 45forty-two constituted dos.0%, nine.6%, 17.6%, 18.8%, 18.1%, 18.3%, and 15.7% of your data population, respectively. Almost 1 / 2 of the ladies finished straight down second education (forty-two.5%), and for 20.8% of women top are their higher quantity of certified training; merely ten.3% of women studied from the university, and 6% of females went to professional schools. The amount of feminine staying in towns is actually step three,737 (42.5%), whereas there have been 5,054 women staying in outlying parts (57.5%). All of the users were already ple had family minds out-of Kinh ethnicity. One of 204 women who reported with the quantity of previous spouses you to the husbands got got, 69.3% claimed only one other partner.