20. Comparison 7. Dialectical behavior therapy (DBT) versus treatment‐as‐usual (TAU): number of self‐harm days (skewed data).

Study	Outcome	Experimental group: DBT			Control group: TAU			Statistic	Comments
		n	Mean	SD	n	Mean	SD
Priebe 2012	Adverse events: number of self‐harm days in past 2 months (averaged), at baseline	5	17.27	25.34	9	10.7	6.31	None reporteda	DBT range = 0.83 to 60.83; TAU range = 1.0 to 18.67
Priebe 2012	Adverse events: number of self‐harm days in past 2 months (averaged), at 2 months	5	3.6	6.95	9	12.22	19.58	None reporteda	DBT range = 0 to 16; TAU range = 0 to 57
AsPD: antisocial personality disorder; DBT: Dialectical Behavior Therapy; n: numbers of participants; SD: standard deviation; TAU: treatment as usual.

^aSummary data for AsPD subgroup (n = 14) provided by K Barnicot on 2 March 2017; no statistics provided.