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

In studies using 16-slice or 64-slice MSCT, the prevalence of the PIV varied between 99 and 100%, the prevalence of the PVLV between 82 and 96%, and the prevalence of the LMV between 27 and 71% [4, 5]. 
user
This is no advice
assistant