Steps
Data were extracted from this new 2011 Several Indication Party Questionnaire (MICS) from inside the Vietnam. Which get across-sectional questionnaire is presented because of the Standard Statistics Work environment out-of Vietnam at the brand new federal level to have metropolitan and outlying parts as well as Vietnam’s half dozen regions: Yellow Lake Delta, North Midlands and Hill areas, North Main area and you may Central Seaside town, Central Highlands, South east, in addition to Mekong River Delta. Two-stage strata (metropolitan and you can outlying) sampling was utilized to select twelve,000 home agencies from which eleven,642 was indeed present during the time of brand new survey. The first stage is actually carried out by using the likelihood proportional so you’re able to proportions sampling approach. Throughout the 2nd phase, 20 property in picked census enumeration elements was chose randomly about variety of every home. From the questioned houses, eleven,663 away from twelve,115 feminine (old fifteen44 decades) accomplished the latest interviews. Just after leaving out two women who got destroyed research to have years on first sexual intercourse, a maximum of 8,791 women who reported with had sexual intercourse was indeed selected having so it Evora girls for marriage study. Studies was basically compiled between .
Issue always get which adjustable is, How old have been you once you got sexual intercourse into the first-time?’ This new variable are classified into the five categories: 1) old between ten and you will fourteen; 2) old anywhere between fifteen and you can 19; 3) aged between 20 and you will 24; 4) old between twenty five and you can 42; 5) the fresh reference class, basic intercourse having partner.
This new binary built adjustable is multiple’ (we.elizabeth. more several) sexual partners across the lifestyle (n=8,790). Practical question accustomed derive it variable is actually, Overall, with how many different people perhaps you have got sexual intercourse into the your lifetime?’
Sociodemographic facts used to determine the study try is actually: age bracket (1519 years, 2024 age, 2529 age, 3034 ages, 3539 many years, 4044 years and you can forty fiveforty two age); highest educational level (preschool, number one, down secondary, upper supplementary, elite group college or university, college/university); kitchen (metropolitan, rural); region (Yellow River Delta; Northern Midlands and you may Mountain section; Northern Main town and you will Main Coastal area; Main Highlands; South east and Mekong River Delta); marital status (currently partnered, living with men, never married or not when you look at the connection); spouse otherwise companion got almost every other spouses (yes if any); number of partner’s most other spouses (continuous changeable); managing any sons or daughters (sure or no); ethnicity of one’s domestic direct (Kinh or non-Kinh) and household riches quintiles (poorest, next, middle, fourth, and you can wealthiest quintile). To help you get your family wide range quintiles, dominant part analysis was did by using possessions regarding the domestic wealth below: h2o offer, bathroom studio, casing, electricity sizes for cooking, strength, bank account, sturdy services and products (such as for instance radio, Television, refrigerator, repaired cellphone, observe, mobile phone, bicycle, bicycle, watercraft which have engine, and you can vehicle), animals (such buffalo, cows, pony, donkey, goat, sheep, chicken, and you may pig). The study try was also explained of the decades initially sexual intercourse, condom explore throughout the very first sexual intercourse (yes, zero, or do not remember), together with situated changeable, more than one sexual companion along side lifestyle. Findings and you may proportions that have 95% depend on times (CIs) was said .
Multivariable logistic regression try carried out to spell it out organization between early sexual initiation and you can numerous sexual lovers along side life
Around three activities receive. Model step one was unadjusted as we grow older to start with sexual intercourse given that the fresh new separate changeable in addition to source class, first sex with most recent mate. Design dos modified getting ages (site category: 1519 age), ethnicity out of house direct (reference: non-Kinh), studies (reference: no. 1 or quicker), marital updates (site already hitched), living with pupils (reference: life style alone), exactly how many partner’s other spouses (carried on variable), and home money quintiles (reference: poorest). Design step 3 on the other hand modified to have living area and part. Analytical value is lay during the p Dining tables step 1 and you will ? and2. 2 . Feminine old 1519, 2024, 2531, 3034, 3539, 4049, and you will forty five44 constituted 2.0%, nine.6%, 17.6%, 18.8%, 18.1%, 18.3%, and you can 15.7% of the research inhabitants, respectively. Nearly half of the women complete lower additional education (49.5%), and also for 20.8% of women first is its higher quantity of authoritative degree; only 10.3% of women studied at college or university, and 6% of women attended top-notch universities. The number of feminine residing in cities was step 3,737 (42.5%), while there were 5,054 feminine residing in outlying elements (57.5%). All the users were already ple had family heads out of Kinh ethnicity. Certainly 204 ladies who stated into the number of earlier spouses one its husbands got had, 69.3% reported just one other wife.
