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

However, we consider that the statistically non-signifi cant between-group difference of ~3 HOOS points in all the HOOS subscales included, in favor of PA, was not clinically relevant—based upon current evidence (Frobell et al 2008, Roos 2012, Villadsen et al 2014, Kise et al 2015, Kise et al 2016). 
user
This is no advice
assistant