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

This observation was also confirmed in the two sub-analyses that evaluated the same outcomes in patients reporting ALT/AST increases versus those with no increase, and in patients with ALT/AST elevations ≥15 × ULN versus those with ALT/AST elevation <15 × ULN. 
user
This is no advice
assistant