Dining table dos implies that very early pregnancy is actually associated with deeper amount of births a woman can get during their unique life. New portion of births of the age group implies that the original pregnancy old ten in order to fourteen ages had the higher prevalence of six to eight births (20.7%; 95% CI -twenty six.3). This new occurrence of a delivery is actually higher if very first pregnancy happened ranging from 30 and you may 39 ages (65.1%; 95% CI 60.8-69.4).
This study unearthed that age basic pregnancy in Brazil is targeted regarding age group out-of 15 so you can 31 years dated. The top local variations stand out: from the poorest areas of the country, the start of pregnancy happens in early a long time; In more put up regions, the age of first pregnancy is within the a number of 20-29 ages, with a high percentages of Г–zbekistan diЕџi pregnancies ranging from 30-39 years.
The early start of the fresh new reproductive processes, characterized by a fairly large fertility development for ladies under 20 years old, considering the loss in the latest beginning price in Brazil, try observed with the fifteen-19 12 months-old cohorts in the Federal Group Survey and Health 2006, that has been sensed an apparatus of “compensation”, because a top fertility certainly teens create cause the cost so you can become extremely lowest in the almost every other years, to store some youngsters at the end 7 .
Regarding your guess of women that has the basic sexual intercourse up until the ages of 14 practically twofold anywhere between 1984 and you can 1998 (13
Brazil is just one of the ten countries into highest incidence away from adolescent maternity from inside the natural terminology worldwide. From inside the current ages, the complete virility speed features fallen markedly, off six.step 3 youngsters per woman in the early sixties to at least one.8 per woman when you look at the 2002-2006. not, the reduced virility has been slowly one of teenagers compared to grownups in the same lifestyle conditions. In the 2006, 39 from every step one,000 women aged ten-19 age had children into the 2006, and therefore designed a slight reduction out-of 45 for every step one,000 into the 1996; when you’re one of those old 10 so you’re able to fourteen there was a small boost away from 3 to 4 births for each step one,000 female along the same months 19 .
Currently in 1998, the brand new median many years verified decreased so you can 15 years. 2% back in 1984, whilst in 1998 that it fee rose so you can 46.7%. 6% and you can thirty two.3%, respectively) 20 . According to the event, the brand new anticipation of your own onset of reproductive sex appears to be about the reduced amount of studies and you may non-adherence so you can birth-control steps and you may, therefore, towards onset of the initial pregnancy 21 .
For the places with over statistical data, the brand new maternity price among fifteen- to 19-year-olds try large in the united states (57 pregnancies for every single 1,000) while the lowest inside Switzerland (8 for each and every step one,000). For teenagers old ten so you can 14 ages, the lowest maternity speed took place Switzerland (0.09 for every single step 1,000) while the highest was at Hungary (1.19 pregnancies for every single 1,000) and in the united states (step 1.08 for every single 1,000) 22 .
As well, what amount of men adolescents who’d the first sexual intercourse before the ages of 14 is thirty-five
When you look at the Brazil last year, ? out of births happened one of girls significantly less than 19, that have a higher percentage to possess girls around 15. The best rates corresponded on North countries, step 1.6% about 10 so you can fourteen ages age bracket and 25% within 15 in order to 19 years old, as well as the Northeast, step 1.3% regarding ten so you’re able to fourteen yrs old category and you will 21% from the fifteen to help you 19 yrs . old 23 , verifying the better incidence from adolescent maternity regarding poorest countries of the nation.
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