McBride dissertation indicates 17 initial volunteers reduced to 14.
Max McBride, "Effect of Visual Stimuli in Electric Aversion Therapy," dissertation, (Brigham Young University Department of Psychology, 1976)
Seventeen male subjects (Ss) were used in the study, 14 completed treatment. Selection was on the basis of clinical evidence of homosexuality; absence of psychosis (no prior history); desire for treatment; no history of epilepsy, alcoholism or drug addiction.