Barrios

“We find that for Psychoanalysis we can expect a recovery rate of 38% after approximately 600 sessions. For Wolpian therapy, we can expect a recovery rate of 72% after an average of 22 sessions, and for Hypnotherapy we can expect a recovery rate of 93% after an average of 6 sessions.”

Alfred A. Barrios Ph.D. (1970)- Hypnotherapy: A reappraisal. Psychotherapy: Theory, Research & Practice, 7(1), 2-7.