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Chinese women receive free contraception and family planning services. [12] Greater than 70% of those of childbearing age use contraception. [1] Since the policy was put into place in 1979, over 400 million births have been prevented. [12] Because of various exemptions, fertility rate is about 1.7 children per woman, down from 5.9 in the 1960s.
The Pearl Index, also called the Pearl rate, is the most common technique used in clinical trials for reporting the effectiveness of a birth control method. It is a very approximate measure of the number of unintended pregnancies in 100 woman-years of exposure that is simple to calculate, but has a number of methodological deficiencies.
Over a third used other methods of contraceptive for their last sexual intercourse. The highest rate of contraceptive-use was found in those from Namibia, and the lowest prevalence was found to be in Tanzania. The study concluded that there remains a great need for substantial intervention into contraceptive-use. [27]
Birth control, also known as contraception, anticonception, and fertility control, is the use of methods or devices to prevent pregnancy. [1] [2] Birth control has been used since ancient times, but effective and safe methods of birth control only became available in the 20th century. [3]
In less than forty years, the CPR increased from 8% in 1975 to 62% in 2014. However, fertility is note solely dependent on contraceptive use, but also on use-effectiveness and user adherence. Despite the increased prevalence of contraceptives, unplanned pregnancies are still a major concern with married women having 0.7 more children they ...
The prevalence of women's health issues in American culture is inspired by second-wave feminism in the United States. [1] As a result of this movement, women of the United States began to question the largely male-dominated health care system and demanded a right to information on issues regarding their physiology and anatomy. [ 1 ]
Effectiveness of contraceptive methods with respect to birth control. Only condoms are useful to prevent sexually transmitted infections. There are many methods of birth control (or contraception) that vary in requirements, side effects, and effectiveness. As the technology, education, and awareness about contraception has evolved, new ...
Pills are especially popular in more developed countries, where they account for 25% of contraceptive use. [48] Injectable hormonal contraceptives are also used by a significant portion—about 6%—of the world's contraceptive users. [48] [49] Other hormonal contraceptives are less common, accounting for less than 1% of contraceptive use. [48 ...