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National Lefty day!!!

post #1 of 5
Thread Starter 
Yes I'm a lefty

http://a-list.msn.com/

http://www.anythingleft-handed.co.uk/community.html

What percentage of the population are left-handed?

For years, it has been widely accepted that 1 in 10 people are left-handed. However, research studies of a reasonable size to back up this figure are very hard to find. Recently, small studies (usually among children) have come up with figures of between 12% and 15% of the population and it has been argued that perhaps this increase is due to social acceptability of left-handedness which has never before been the case.

The most recent study, by Prof. Chris McManus who has conducted widespread research into the genetic causes of handedness, has concluded that 13% of the population are currently left-handed.

It is widely believed that there are slightly more left-handed boys with normally about 5 left-handed boys for every 4 left-handed girls. A study by Nigel Sadler of 3,000 schoolchildren in Waltham Forest, London recorded an even higher percentage of boys (11.6%) than girls (8.6%). Some research has linked left-handedness to the level of testosterone present in the womb before birth, which may explain the imbalance. Another suggestion (that girls tend to be more receptive to social mores and eager to conform, so may change to the hand of their peers) seems very unlikely, as we now know that handedness is not a matter of choice, but part of our physiological makeup.
post #2 of 5
See, I had always heard that approximately 25% of the population was naturally left-handed, and of those, 10% were female. Guess I was working from old statistics.

I'm a lefty, too - I never knew we had a special day.

EDIT: And for all you righties, did you realize that even pens and pencils are designed for right-handers? Yes, they are, as silly as that might sound. Get a pencil with writing on it. Hold it in your right hand, and the lettering is right-side up. Hold it in your left hand, and the writing is upside-down (which might explain why many lefties are adept at reading upside-down ) And my hubby is forever giving me a hard time because I simply cannot use the manual can opener - I can't turn it with my right hand.
post #3 of 5
I'm left handed too.
post #4 of 5
My dd is a lefty. Of course, dh is a natural (a victim of the old school education) lefty as well.

I didn't know pencils and pens where right handed. I don't actually read the writing on them most of the time.
post #5 of 5
TJ is a lefty! Thanks for the info!
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