4 ms·
The study controlled for income, other dietary factors, smoking, etc. Obviously there's only so much you can do along those lines in a self-reported study for
by simplicio 8y ago
The study controlled for income, other dietary factors, smoking, etc. Obviously there's only so much you can do along those lines in a self-reported study for a relatively rare phenomena (happily, not many people get cancer in a given year). But the effect seems pretty robust.
- simplicio 8y ago(interestingly, one thing they controlled for was ex-smokers, and not because they were less likely to eat organic but because they were more likely to do so, which I guess makes sense when you think about it, even if it seems counter-intuitive at first glance)