Originally posted by CunningLinguist at 23-6-2008 22:06
Are WGs mentioned? I thought hkboy141's statistics referred to any individual. Mars is quite correct in multiplying the odds the way he did, but if we talk about WGs only, I think the odds will come back down some...
Of course a WG is much more likely than a non-WG to be HIV positive.
Look, people seem to be misunderstanding my original post, so let me reduce this down to the basics.
hkboy gave hard figures for the odds of catching AIDS from one instance of unprotected vaginal sex with any girl.
He based his conclusions on something written by a certain Dr Hook.
My point was that hkboy's numbers were not consistent with what Hook had written. hkboy's figures would have been correct
only if every girl was HIV positive - something that we can all agree is absurd.
OK? That was the main point I wanted to get across.
To illustrate what I meant, I then went on to say that "
if,
for instance," only 1 in a thousand WGs are HIV positive, then, given Hook's figures, the odds of becoming infected are not 1 in 2000, as hkboy wrote, but less than 1 in a million. (I used WGs because, when talking about HIV, WGs are what interest us here in the forum.) To illustrate my point, I could, just as easily, have assumed that 1 in 50 HK WGs are HIV positive. The 1/1000 thing was just an example. Does everyone understand that - it was just an example. In no way did I intend to assert that only 0.1% of HK's WGs are HIV positive. My personal feeling, and it is just a feeling, is that far less than 1% of HK's WGs are HIV positive, but no one can know the real percentage, because no one has ever done a medical survey. And without exact numbers, it is impossible to give exact odds.
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Last edited by Marsupial at 25-6-2008 04:54 ]