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

The data available for our research limited our ability to determine whether attributes other than density and distance, for instance the quality of resources, the average price for healthy and unhealthy food, or mobility (e.g., access to a car) (Sharkey et al, 2010a), could influence cardiovascular risk. 
user
This is no advice
assistant