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

The most striking finding from this study is the sharp gradient of risk of breast cancer with serum oestradiol concentrations in postmenopausal women, with the upper third of the distribution approximately five times more likely (95% confidence interval approximately 2-12 times more likely) to develop breast cancer than those with oestradiol concentrations in the lowest third. 
user
This is no advice
assistant