The newest separate varying is actually age initially sexual intercourse’

Steps

Data had been obtained from the fresh 2011 Multiple Indication Team Survey (MICS) when you look at the Vietnam. So it mix-sectional questionnaire is actually held of the General Statistics Place of work out-of Vietnam in the the fresh new federal top having metropolitan and you will outlying parts as well as Vietnam’s half dozen countries: Red-colored Lake Delta, North Midlands and Slope section, Northern Main area and you will Central Seaside city, Main Highlands, South-east, therefore the Mekong River Delta. Two-phase strata (urban and you may outlying) testing was used to choose several,000 home agencies of which 11,642 was indeed introduce in the course of brand new questionnaire. The original stage try accomplished by using the probability proportional so you’re able to dimensions sampling means. About 2nd phase, 20 properties when you look at the chosen census enumeration section was basically picked at random regarding variety of the houses. On the questioned home, 11,663 out of twelve,115 female (old fifteenforty two many years) completed the newest interviews. Immediately following leaving out one or two women who had forgotten analysis to possess years in the earliest sexual intercourse, a total of 8,791 ladies who stated with got sexual intercourse was chose for it research. Analysis was in fact accumulated between .

Issue always derive which changeable is, What age have been you once you had sexual intercourse towards very first time?’ The new variable try grouped toward four kinds: 1) old anywhere between 10 and you can fourteen; 2) old between fifteen and 19; 3) aged anywhere between 20 and you can 24; 4) old ranging from 25 and you may 42; 5) the fresh site group, first intercourse having spouse.

The fresh new digital founded variable is multiple’ (we.e. more a few) sexual people along the lifetime (n=8,790). Practical question always derive that it adjustable are, Altogether, having how many each person maybe you have had sexual intercourse when you look at the yourself?’

Sociodemographic factors familiar with determine the study take to is actually: generation (1519 many years, 2024 ages, 2531 years, 3034 age, 3539 ages, 40forty-two ages and you can 4549 age); high educational level (kindergarten, first, all the way down secondary, higher secondary, elite college or university, college/university); dining room (metropolitan, rural); region (Reddish River Delta; North Midlands and you will Slope areas; North Central town and you can Central Coastal urban area; Main Highlands; South-east and also the Mekong River Delta); marital status (already partnered, managing men, never married or not from inside the union); partner or partner got most other spouses (yes if any); quantity of partner’s other spouses (continued varying); coping with people sons or daughters (yes or no); ethnicity of your domestic lead (Kinh otherwise non-Kinh) and you can family riches quintiles (poorest, next, center, last, and you will richest quintile). So you can derive the household wealth quintiles, principal role studies is actually performed that with assets associated with house money the following: water offer, restroom facility, construction, electricity sizes to cook, stamina, bank account, durable items (eg radio, Tv, ice box, repaired cellphone, observe, mobile phone, bike, bike, watercraft having motor, and you will vehicle), dogs (instance buffalo, cattle, horse, donkey, goat, sheep, poultry, and you may pig). The analysis attempt was also demonstrated by the decades in the beginning sexual intercourse, condom have fun with through the earliest sexual intercourse (sure, no, or do not think about), plus the depending variable, more than one sexual spouse along the lifestyle. Findings and you may proportions that have 95% rely on times (CIs) is claimed .

Multivariable logistic regression is accomplished to describe association anywhere between early sexual initiation and numerous sexual couples along side lifestyle

About three designs get. Model 1 are unadjusted as we grow old initially sexual intercourse because the the brand new separate variable as well as the reference category, very first sex with current lover. Design 2 adjusted to possess ages (site group: 1519 age), ethnicity off household head (reference: non-Kinh), knowledge (reference: number one or faster), relationship position (reference currently married), managing youngsters (reference: way Marin brides of life alone), how many husband’s almost every other spouses (persisted adjustable), and you may family wealth quintiles (reference: poorest). Model step 3 likewise modified getting kitchen and you may region. Mathematical importance is actually set at p Dining tables step 1 and you will ? and2. dos . Women old 1519, 2024, 2531, 3034, 3539, 40forty two, and you can forty fiveforty two constituted dos.0%, 9.6%, 17.6%, 18.8%, 18.1%, 18.3%, and you may fifteen.7% of the analysis people, respectively. Nearly 1 / 2 of the ladies complete down supplementary degree (forty two.5%), and for 20.8% of females no. 1 is its higher quantity of certified knowledge; just ten.3% of females studied during the college, and you can six% of females went to elite group universities. The number of female surviving in urban areas try step 3,737 (42.5%), while there were 5,054 feminine surviving in rural parts (57.5%). All the participants was already ple had domestic brains of Kinh ethnicity. Certainly 204 ladies who said towards level of earlier spouses that the husbands had had, 69.3% advertised one most other wife.