I have to be very careful with this post. As i've usually only want to post positive stories about cycling (lets face it we hear enough negative ones!) but on a recent ecovelo post about cycling and health, someone posted a great rebuttal to the classic cycling is dangerous statistics.
All cycling is dangerous statistics compare accidents or deaths on a distance travelled basis eg per million or billion miles travelled.
Trains are safest, then cars and bikes are usually 10-20 times more dangerous than cars. Of course its nonsense for a variety of complex reasons. Which i have often explained at a dinner table till i've started to bore myself...
1) Individual routes make a huge difference eg Cars are safe on motorways but not A roads
2) Bike mileage is not comparable to car mileage, journey durations or trip nos would be more useful
3) Cyclists live longer than car drivers because they have protection against cardiovascular disease so its a truly dumb stat. Its dangerous not to cycle. If your family has a history of heart disease its suicidal not to cycle.
Back to that ecovelo response to the dumb stat....
"How any astronauts have died? But they travel a really long way, so that means space travel is statistically safer, right? Uh, no."
Genius!
Showing posts with label statistics. Show all posts
Showing posts with label statistics. Show all posts
Thursday, 18 December 2008
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