![]() ![]() In the other groups, overall prevalence did not change, suggesting that the number of new cases (what boffins call “incidence”) might be diminishing. taken 18 years apart: of the five datasets this was the one with the greatest statistical power, containing a total of over 15,000 people. The number of dementia patients, as a fraction of the population, went down significantly in samples from the U.K. In spite of junk food and television, people are generally healthier throughout life than their grandparents had been This happens within every cohort - both the “befores” and the “afters.” But there were signs that the later cohorts had lower overall risk of dementia at every point on the curve. What they found was that in individuals, dementia prevalence seems to double with roughly every five years of additional age, as if by natural law. ![]() ![]() The surprising answer was “no worse.” The epidemiologists found good datasets from five European areas - Rotterdam, Stockholm, a smattering of health regions in northern and middle England, Gothenburg in Sweden and Zaragoza in Spain. This advertisement has not loaded yet, but your article continues below. ![]()
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