Over 400 studies have been conducted on the role of faith in addiction recovery and these studies have found a success rate of 40%-60% in most faith-based programs.
A focus-group study on spirituality and substance-abuse treatment
Adrienne J. Heinz, B.A., Elizabeth R. Disney, Ph.D., David H. Epstein, Ph.D., Louise A. Glezen, M.S., Pamela I. Clark, Ph.D., and Kenzie L. Preston, Ph.D.