Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Abstinence
RCT 3-armed trial	78 women with bulimia nervosa	Abstaining from bingeing the week after treatment (19 treatment sessions over 18 weeks) 43% with hypnobehavioural therapy (HBT) 4% with waiting list control Absolute numbers not reported	P value not reported
RCT 3-armed trial	78 women with bulimia nervosa	Abstaining from purging the week after treatment (19 treatment sessions over 18 weeks) 33% with HBT 4% with waiting list control Absolute numbers not reported	P value not reported