Service use: 3b. Average number of admissions per month (skewed data)
Study	Intervention	Mean	SD	Total	Note
by medium term
Bond‐Chicago1 1990	1. ICM	0.16	0.15	42
Bond‐Chicago1 1990	2. Standard care	0.26	0.23	40
by long term
Audini‐UK 1994	1. ICM	0.02	0.05*	33
Audini‐UK 1994	2. Standard care	0.03	0.06*	33	* Carried over from Sytema‐Netherlands.
Muller‐Clemm‐Canada 1996	1. ICM	0.09	0.05*	61
Muller‐Clemm‐Canada 1996	2. Standard care	0.08	0.06*	57	* Carried over from Sytema‐Netherlands.
Sytema‐Netherlands 1999	1. ICM	0.05	0.05	58
Sytema‐Netherlands 1999	2. Standard care	0.05	0.06	57