babycondor
Muse
- Joined
- Jul 13, 2007
- Messages
- 634
Correlation does not equal causation. That "study" is reporting on total deaths (from all causes) in some U.S. cities during the 14 weeks after the Fukushima incident as compared to the same period of time a year previous, and extrapolating those cities' data to the whole U.S. population. In other words, it's bollocks. There's no reason to assume that any of those deaths are caused by radiation from Fukushima.
I understand the correlation/causation fallacy. However, this study doesn't claim anything about causation, it only asks if there is a correlation.
One thing studies like this always seem to prove (if nothing else) is that there is a need for more studies.
"More importantly, the findings reported here, plus the disease patterns that
developed after Chernobyl, indicate that public health personnel can anticipate
and plan to put in place diagnostic and treatment procedures. Given the continued
high levels of radioactive iodine, it is predicted that the incidence of
thyroid disease, including thyroid insufficiency in newborns and thyroid cancer
in children and adults, will increase...
"The health effects of exposure to radioactivity from the Fukushima meltdowns,
both in Japan and around the world, will take a long time to fully assess. The
paucity of data from the U.S. EPA is unfortunate and will hamper future studies.
A quarter of a century after the Chernobyl disaster, and more than 60 years after
the bombings of Hiroshima and Nagasaki, compilations of health casualties
are still being updated. It is critical that research should proceed with all due
haste, as answers are essential to early diagnosis and treatment for exposed
people, particularly children and the very young."
Thanks.
My impression after a quick read is that the claimed effect is within the noise level of the source data. A lot of things can cause the raw number of deaths in a city to go up or down. And the deaths didn't seem to be correlated to the radiation levels.
There could however be a Fukushima effect. The radiation levels were insignificant, but stress from worrying about radiation could have resulted in some excess deaths.
That thought crossed my mind too, and it seems a reasonable theory.
Thank you both for your responses.