Question: is this a 2) strong advice, 1) weak advice 0) no advice?

However, this association may not be directly causal, instead it might be an indirect consequence of testosterone acting as a precursor to oestradiol or may be as a result of the strong correlation between the two hormones; our results suggest that oestradiol is independently associated with breast cancer risk but testosterone is not. 
user
This is no advice
assistant