1 For more information on impact evaluations, see US General Accounting
Office. The Use of Impact Evaluations to Assess Program Effects. 2001;
Report No. GAO-01-542.
4“Walkability Checklists” are published by the Partnership
for Walkable America. This survey collects participants’ feedback
on perceived limitations, personal walking habits, and program impressions.
It can be accessed at http://www.nsc.org/walk/wkcheck.htm.