4 ms·

I read the original study and yes, they did compare it to lifelong non-smokers. However, as far as I saw they only compared people with cancer. And the numbers

I read the original study and yes, they did compare it to lifelong non-smokers. However, as far as I saw they only compared people with cancer. And the numbers were usually increased for smokers and the smokers usually ended up with more of a certain kind of cancer.

ommunist 10y ago
Great. Were the groups stratified against occupation? Were the smokers with no cancer under study?