Additional factors reviewed had been impression away from a far greater lifetime (coded because “1” in the event your fellow member imagine its lives got increased in before 12 months and you may requested the life adjust into the then seasons); accessibility machines (if users put a computer within the previous one year within least once a week); entry to sites (if professionals utilized the internet sites when you look at the earlier in the day 12 months within least regular); use of societal fitness features; region (Northwest, Northeast, Main, Mexico Area and you will Condition of Mexico, and you may Southern area); and section of house (rural otherwise metropolitan). We simply incorporated entry to personal wellness properties regarding bivariate investigation because of the chances of contrary causality, because pregnant women and no the means to access such as for instance characteristics can afford as signed up for Seguro Well-known, a mexican fitness program that offers wellness attributes free of charge.
Statistical analyses
We determined wavelengths out-of women’s characteristics according to regardless if they’d ever before been expecting. I in addition to stated the statistical dependence on differences when considering functions regarding individuals who had actually ever become pregnant and people who got never ever started pregnant having fun with chi-squared screening. I presented independent bivariate analyses for females aged 15-19 and feminine aged 20-24 exactly who don’t become pregnant ahead of many years 20.
We used general linear models (GLM) to assess associations with the outcome variables “ever pregnant” and “being a mother”. We used GLM with log-link functions, Poisson distributions, and robust standard errors 18 18. Cummings P. Methods for estimating adjusted risk ratios. Stata J 2009; 9:175-96. , 19 19. Zou G. A modified poisson regression approach to prospective studies with binary data. Am J Epidemiol 2004; -6. considering that binomial models for prevalence ratios tend to underestimate standard errors and therefore generate narrower confidence intervals 19 19. Zou G. A modified poisson regression approach to prospective studies with binary data. Am J Epidemiol 2004; -6. . We estimated parsimonious stratified models by age (15-19 and 20-24 with no pregnancies before age 20) for all women who had ever had sexual intercourse prior to the survey. We included variables whose bivariate tests had a p-value
Extremely adolescents that have an early sexual first (ahead of years 15) claimed ever having been expecting (86%) weighed against just 1 / 2 of people who have an after sexual debut
Desk step 1 gifts the socioeconomic functions of women which stated ever before with sexual intercourse when you’re expecting by ages-group (15-19 and you can 20-24). Indigenous history was not notably of this ever-being pregnant from inside the the fresh new adolescent group. not, certainly one of mature feminine, ever being pregnant are rather higher in the indigenous (87%) than in brand new non-local class (64%). Certainly one of women planning to school, 72% and you will 82% got not ever been pregnant in adolescence so that as teenagers, correspondingly. On the other hand, just 25% out of adolescents and twenty two% out-of adults had never been expecting one of those just who stop university. High distinctions by the instructional attainment was including noticed. The proportion of ever-expectant mothers in both age range is actually significantly large to own number 1 otherwise reduced and lower additional degree than for top supplementary and you may tertiary training. No more than 9% from teenagers and you will 24% of grownups that have tertiary education advertised ever before having been expecting, compared to 85% off teens and you can ninety% out of adult feminine that have primary or shorter knowledge.
Marital updates exhibited an effective and significant organization with ever which have come pregnant. Very hitched or cohabiting women advertised being pregnant (85% among teens and you may 93% one of teenagers). Years to start with sexual intercourse is actually extreme only for feminine below 20. That have old people (at the least 10 years more mature) try significantly with the large maternity costs merely from inside the more youthful adult feminine. We observed a significant relationship that have birth prevention variables for ages organizations. More than 70% of those playing with modern birth-control strategies reported previously being pregnant. By contrast, less than 40% of them who claimed using a beneficial condom at last intercourse reported ever having been pregnant. The means to access Advice and you can Telecommunications Technology (ICT) was also significantly of this actually ever being pregnant in a long time. One particular playing with servers and you may websites, the brand new proportion of women reporting ever being pregnant are all the way down than simply one particular who don’t have fun with ICT. While doing so, worst female portrayed increased proportion from actually-expectant mothers (74% getting teenagers and 81% getting adults) than just did the low-terrible alternatives (47% getting adolescents and 54% to own people). Eventually, we observed a high proportion of actually ever-expectant mothers certainly outlying section for age groups (70% for adolescents and you can 78% to own people inside outlying section versus 55% and you can 63%, correspondingly, for the why are malaysian girls so sexy cities).