A study in the Journal of
the American Medical Association tracked
cigarette smoking prevalence from 1965 to
2007, in California and the United
States. The population-based surveys
included National Health Interview Surveys, 1965-1994, and Current Population Survey Tobacco Supplements, 1992-2007. There were
139,176 total respondents for California and 1,622,353 for the remaining United
States. Researchers found: 1965--20 or more cigarettes/day: 23.2%
of California population, 22.9% of US population 2007--20 or more cigarettes/day: 2.6%
California, 7.2% US 1965--10
to 20/day: 11.1% California, 10.5% US 2007--10 to 20/day: 3.4%
California, 5.4% US. The researchers
also broke down groups depending upon the decade during which they were born,
from 1920-1929 to 1970-1979. People born in each successive decade showed
lower smoking prevalence. The authors
said: "the large decline in the prevalence of
smoking has been reflected in declines in lung cancer deaths in California and
the United States." Over the past
40 years, patterns of smoking have changed dramatically to reflect: fewer people starting smoking those who do smoke reducing the amount of smoking more people quitting smoking. The authors credited the reductions in the
dissemination of scientific reports that smoking caused
cancer and public
policies to reduce smoking.
Source: JAMA.2011;305(11):1106-1112
Robert G. Tupac, DDS, FACP, Inc.,
Diplomate, American Board of Prosthodontics
(661) 325-1275 |
www.drtupac.com
5060 California Ave., #170, Bakersfield, CA 93309
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