Brand new independent variable was decades at first sexual intercourse’

Methods

Studies was indeed obtained from the new 2011 Numerous Sign Class Survey (MICS) for the Vietnam. Which cross-sectional questionnaire is actually presented because of the Standard Statistics Work environment out of Vietnam within new national height getting urban and you will rural section and also for Vietnam’s six nations: Reddish River Delta, Northern Midlands and you may Hill portion, North Central area and you will Central Coastal city, Main Highlands, South-east, additionally the Mekong River Delta. Two-stage strata (metropolitan and you may rural) testing was used to select a dozen,000 house agencies at which 11,642 was introduce during the brand new survey. The first stage is accomplished with the opportunities proportional so you’re able to dimensions sampling method. From the 2nd phase, 20 properties inside chosen census enumeration parts was indeed picked randomly on the selection of all the homes. On interviewed property, 11,663 off 12,115 female (old 1549 age) complete the latest interviews. Immediately after excluding a couple of ladies who had shed analysis to own ages from the earliest sexual intercourse, a total of 8,791 women who said with had sexual intercourse was basically chose getting that it study. Data was basically accumulated ranging from .

The question accustomed obtain so it adjustable try, How old had been your when you got sexual intercourse to your first-time?’ New variable try categorized toward five categories: 1) old anywhere between 10 and you can fourteen; 2) old ranging from fifteen and you will 19; 3) old between 20 and 24; 4) aged between twenty five and you may 42; 5) brand new resource group, basic intercourse that have husband.

The newest digital oriented adjustable was multiple’ (i.age. more than two) sexual couples across the lifetime (n=8,790). The question regularly obtain so it varying was, Altogether, which have how many different people have you got sexual intercourse in the your life?’

Sociodemographic situations familiar with explain the study take to is actually: generation (1519 ages, 2024 age, 2531 many years, 3034 age, 3539 age, 4044 many years and forty-five49 decades); high informative height (kindergarten, number 1, lower additional, top second, elite group college, college/university); living area (metropolitan, rural); area (Purple Lake Delta; Northern Midlands and you can Hill portion; North Central area and you can Main Coastal area; Central Highlands; South-east as well as the Mekong Lake Delta); relationship standing (already partnered, coping with a person, never married or otherwise not in the commitment); husband or mate had other wives (yes if any); amount of partner’s most other wives (persisted varying); coping with people sons otherwise daughters (yes or no); ethnicity of your own home head (Kinh otherwise non-Kinh) and house wide range quintiles (poorest, next, middle, last, and wealthiest quintile). So you can derive the family riches quintiles, dominating component studies are did by using assets in the home money below: h2o supply, toilet facility, casing, stamina types for cooking, strength, checking account, strong products (such as for instance radio, Tv, ice box, repaired cell, check out, mobile, bike, motorcycle, motorboat with engine, and you may auto), animals (instance buffalo, cows, pony, donkey, goat, sheep, poultry, and you will pig). The analysis decide to try has also been discussed because of the years to start with sexual intercourse, condom use while in the earliest sexual intercourse (sure, zero, or do not think of), in addition to mainly based variable, more than one sexual lover over the life. Findings and you may proportions which have 95% confidence menstruation (CIs) try advertised .

Multivariable logistic regression is actually carried out to spell it out relationship ranging from early sexual initiation and you can several sexual people over the lifestyle

About https://kissbridesdate.com/romanian-women/deva/ three activities are shown. Design 1 was unadjusted as we grow old in the beginning sexual intercourse just like the new independent varying therefore the source group, basic sex that have newest mate. Design dos adjusted getting decades (source group: 1519 decades), ethnicity from family head (reference: non-Kinh), training (reference: number 1 or smaller), marital position (reference already married), managing people (reference: traditions by yourself), how many husband’s other wives (continuous adjustable), and you will domestic wide range quintiles (reference: poorest). Model 3 in addition modified to have dining room and region. Mathematical significance try lay from the p Dining tables step 1 and you will ? and2. dos . Feminine old 1519, 2024, 2529, 3034, 3539, 4049, and you will forty-five44 constituted 2.0%, 9.6%, 17.6%, 18.8%, 18.1%, 18.3%, and you may 15.7% of the investigation society, correspondingly. Nearly half the ladies finished straight down secondary education (49.5%), and also for 20.8% of females number one try their large level of authoritative studies; merely ten.3% of females learned from the university, and you will 6% of women attended professional colleges. Just how many women living in cities try 3,737 (42.5%), whereas there have been 5,054 women staying in rural components (57.5%). Every participants was already ple got household minds out-of Kinh ethnicity. One of 204 ladies who claimed towards the amount of earlier in the day wives one to their husbands got had, 69.3% claimed only one most other spouse.