Steps
Study have been obtained from the latest 2011 Numerous Indication Party Questionnaire (MICS) from inside the Vietnam. That it mix-sectional questionnaire was presented from the Standard Analytics Workplace off Vietnam within the fresh new federal peak to have urban and you can rural components and also for Vietnam’s half dozen countries: Red-colored Lake Delta, Northern Midlands and you will Hill areas, North Central town and Central Coastal town, Main Highlands, South east, in addition to Mekong Lake Delta. Two-stage strata (urban and you will outlying) sampling was used to choose 12,000 family agencies where 11,642 have been expose during the time of the survey. The original stage try accomplished by using the likelihood proportional in order to proportions sampling means. On the second stage, 20 house from inside the selected census enumeration elements was basically chosen randomly throughout the directory of most of the property. About questioned house, eleven,663 off several,115 female (old 1544 many years) finished the fresh interviews. Once excluding a couple of women that got lost analysis for many years within earliest sexual intercourse, a maximum of 8,791 women that claimed having had sexual intercourse was indeed chose getting which investigation. Analysis were accumulated anywhere between .
The question regularly derive this variable is actually, How old had been you after you had sexual intercourse to the first-time?’ The latest varying is grouped with the four kinds: 1) aged anywhere between 10 and you can 14; 2) old between fifteen and you may 19; 3) aged ranging from 20 and you can 24; 4) aged ranging from 25 and you will 42; 5) the fresh new reference category, earliest intercourse which have husband.
The fresh binary built variable is multiple’ (i.e. more than a couple of) sexual couples over the existence (n=8,790). Issue used to get this adjustable try, Overall, which have how many different people have you had sexual intercourse in your lifetime?’
Sociodemographic things accustomed identify the study sample is: age group (1519 age, 2024 ages, 2531 decades, 3034 age, 3539 ages, 40forty two decades and forty-fiveforty-two decades); highest instructional peak (kindergarten, number 1, straight down second, higher additional, professional college, college/university); kitchen (metropolitan, rural); part (Yellow River Delta; North Midlands and Slope components; Northern Central urban area and you will Main Seaside urban area; Main Highlands; South-east together with Mekong Lake Delta); relationship condition (already partnered, managing men, never ever married or otherwise not from inside the partnership); spouse or mate had almost every other wives (sure or no); level of partner’s most other wives (continued adjustable); coping with people sons or daughters (sure or no); ethnicity of your own household lead (Kinh or non-Kinh) and you will household money quintiles (poorest, 2nd, center, fourth, and you may wealthiest quintile). In order to derive your family wide range quintiles, prominent parts analysis try did by using property from the house wealth the following: liquids offer, restroom business, property, energy brands for cooking, electricity, family savings, tough items (such as for example broadcast, Tv, refrigerator, repaired phone, observe, smartphone, bicycle, bike, boat that have motor, and you will car), animals (such buffalo, cattle, pony, donkey, goat, sheep, chicken, and you will pig). The analysis decide to try was also demonstrated from the decades in the beginning sexual intercourse, condom fool around with while in the very first sexual intercourse (sure, no, or do not remember), Pattaya sexy women additionally the depending variable, several sexual companion over the lifetime. Findings and you will rates that have 95% count on times (CIs) try claimed .
Multivariable logistic regression was achieved to describe association anywhere between very early sexual initiation and you will several sexual couples over the lifestyle
Three models are provided. Model 1 is unadjusted as we grow old initially sexual intercourse just like the this new independent variable and the source class, first sex with most recent spouse. Design 2 modified to possess decades (reference category: 1519 years), ethnicity of house head (reference: non-Kinh), education (reference: number one otherwise faster), relationship standing (source already hitched), living with college students (reference: life by yourself), the amount of husband’s most other wives (continuing varying), and house wealth quintiles (reference: poorest). Design step 3 additionally adjusted getting dining area and area. Analytical importance are put during the p Tables step one and you can ? and2. dos . Women aged 1519, 2024, 2531, 3034, 3539, 40forty two, and you will forty-fiveforty two constituted 2.0%, 9.6%, 17.6%, 18.8%, 18.1%, 18.3%, and you can 15.7% of data population, correspondingly. Nearly half of the ladies done straight down additional training (49.5%), and also for 20.8% of women number one are their highest quantity of specialized studies; only ten.3% of women read in the school, and you may 6% of females attended elite schools. The amount of female residing in cities try step three,737 (42.5%), whereas there are 5,054 female located in outlying areas (57.5%). All the users had been already ple got domestic brains away from Kinh ethnicity. Certainly one of 204 ladies who reported on number of past spouses one to the husbands got got, 69.3% advertised only one almost every other partner.