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

In addition, the common SNPs analyzed in this study may not be the causal variant even in individuals of European descent, and differences in linkage disequilibrium and allele frequency between whites and African-Americans could also result in variation in the ability to detect associations in non-European individuals as well as in the direction of effect. 
user
This is no advice
assistant