Table dos suggests that early pregnancy try from the greater amount of births a female will have while in the their own lifestyle. Brand new portion of births because of the age bracket implies that the original pregnancy old ten to help you 14 decades met with the large prevalence off 6 to 8 births (20.7%; 95% CI -twenty-six.3). Brand new occurrence off a distribution was large if the earliest maternity occurred between 29 and 39 decades (65.1%; 95% CI 60.8-69.4).
This study discovered that the age of very first pregnancy inside Brazil is concentrated throughout the age group out of 15 in order to 31 ages old. The big local differences get noticed: regarding poorest regions of the world, the beginning of pregnancy takes place in early age groups; Much more developed nations, age earliest maternity is within the range of 20-29 age, with high proportions off pregnancies between 30-39 many years.
The first start of brand new reproductive process, described as a somewhat higher fertility trend for females significantly less than 20 yrs old, because of the reduced the beginning rates into the Brazil, was noticed on the fifteen-19 season-old cohorts regarding the National Market Questionnaire and you can Wellness 2006, which was felt a device regarding “compensation”, just like the a premier virility among teenagers do cause the prices to feel most reasonable during the other age, to save some youngsters in the bottom seven .
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Concerning your guess of women who had the basic sexual intercourse up until the age of fourteen around doubled ranging from 1984 and you can 1998 (13
Brazil is one of the ten places toward high incidence regarding adolescent pregnancy into the sheer conditions globally. Inside the previous decades, the complete fertility rates provides fallen significantly, off six.3 people for each woman in early 1960s to one.8 for each lady in the 2002-2006. Although not, this new reduced virility has been more sluggish certainly one of teens versus adults in the same life standards. In 2006, 39 out of each and every step 1,000 female aged ten-19 years got college students for the 2006, hence required a small protection of 45 each 1,000 from inside the 1996; if you find yourself some of those aged 10 to help you fourteen you will find hook improve out-of three to four births for each and every step one,000 feminine along the exact same several months 19 .
Already within the 1998, this new average ages verified decreased so you can fifteen years. 2% back in 1984, while in 1998 that it payment flower so you’re able to 46.7%. 6% and you may thirty two.3%, respectively) 20 . According to the phenomenon, the latest anticipation of your own onset of reproductive sex is apparently pertaining to the low number of education and you can non-adherence to birth prevention actions and, thus, into onset of the original pregnancy 21 .
When you look at the regions which have complete analytical research, Paraguay naispuolinen treffit this new maternity speed one of fifteen- to 19-year-olds was highest in the us (57 pregnancies for every step one,000) together with reduced from inside the Switzerland (8 for every 1,000). Getting teens old 10 so you’re able to fourteen age, the lowest pregnancy price took place Switzerland (0.09 per step 1,000) therefore the large was at Hungary (step 1.19 pregnancies each step 1,000) along with the usa (1.08 for each and every step 1,000) twenty two .
While doing so, the number of men adolescents who’d their very first sexual intercourse till the age of 14 try thirty five
Inside the Brazil in 2011, ? regarding births taken place certainly one of girls significantly less than 19, which have a higher fee having girls under fifteen. The greatest rates corresponded toward North places, step 1.6% on the 10 to 14 decades age group and you will twenty five% during the 15 to help you 19 yrs old, together with Northeast, step one.3% on the 10 so you’re able to fourteen years old group and you will 21% on 15 so you’re able to 19 yrs . old 23 , guaranteeing the higher prevalence off teenage maternity on poorest nations of the country.
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