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The National Child Development Study (NCDS) is a continuing, multi-disciplinary longitudinal study which follows the lives of 17,415 people born in England, Scotland and Wales from 17,205 women during the week of 3–9 March 1958. The results from this study helped reduce infant mortality and were instrumental in improving maternity services in ...
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Based on birth rates (per 1,000 population), the post-war baby boom ends in the United States as an 11-year decline in the birth rate begins (the longest on record in the country). The United Kingdom, Soviet Union and the U.S. agree to stop testing atomic bombs for 3 years. Robert Frank publishes his photographic essay The Americans (in Paris).
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United States birth rate (births per 1000 population). [1] The US Census Bureau defines baby boomers as those born between mid-1946 and mid-1964 (shown in red). [2]The middle of the 20th century was marked by a significant and persistent increase in fertility rates in many countries, especially in the Western world.
Printable version; In other projects ... 1958 in the United States by city (4 C) ... Pages in category "1958 in the United States"
Case–control study versus cohort on a timeline. "OR" stands for "odds ratio" and "RR" stands for "relative risk".In statistics, epidemiology, marketing and demography, a cohort is a group of subjects who share a defining characteristic (typically subjects who experienced a common event in a selected time period, such as birth or graduation).