To ensure you have the correct anchor pattern, consult the application guide for the specific coating you are applying. Most coating systems require between a CSP 2-6. As an example a 3/16” cementitious urethane floor system requires a CSP 3-4. Click on the link to see a visual representation of the standards https://www.graco.com/us/en/contractor/solutions/articles/concrete-surface-prep-part-3-grades-of-roughness.html