This is a much amassed thorough and extensive report, and constitutes solitary of the most denoting documents in the olden days of hypnotherapy research. With regard to efficacy, it concludes from a Hypnotherapist Certification systematic review of come-at-able research that,
The Subcommittee is satisfied after consideration of the obtainable evidence that hypnotism is of content and may be the treatment of choice in some realities of so-called psycho-somatic disorder and Psychoneurosis. It may also be of content for revealing unrecognized motives and conflicts in such conditions. As a treatment, in the hypothesis of the Subcommittee it has proved its ability to remove sign and to alter morbid code of consideration and behavior[...]