Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Repetition of deliberate self-harm
RCT	119 people aged 18–65 years admitted to hospital after deliberate self-poisoning, 60% with a previous history of 'deliberate self-harm'	Repetition of deliberate self-harm 6 months 5/58 (9%) with psychodynamic interpersonal therapy 17/61 (28%) with usual care	P = 0.009	Effect size not calculated	psychodynamic interpersonal therapy