4 ms·
In countries where smoking is more prevalent, non-smokers are also more likely those people who quit smoking because of other health problems.
by juskrey 7y ago
In countries where smoking is more prevalent, non-smokers are also more likely those people who quit smoking because of other health problems.
- fragsworth 7y agoSometimes I think we can understand things. Then I read a (very astute) comment like yours and I feel like we might as well give up trying to understand anything at all. Everything is confounded.
- abakker 7y agoThis might not confound things if current consumption of Nicotine is the protective element. people who quit previously are not currently consuming nicotine.