Table 2.

Estimated intervention effects for secondary care use

	Participants (n=2698)				Matched controls (n=2698)
	Year before enrolment	Year after enrolment	Difference		Year before enrolment	Year after enrolment	Difference
Emergency admissions	0.31 (0.74)	0.38 (0.93)	0.07* (0.96)		0.29 (0.69)	0.32 (0.88)	0.03 (0.95)
Bed days (after emergency admission)	1.80 (8.02)	2.90 (11.85)	1.09* (12.86)		1.57 (6.16)	2.57 (10.79)	1.00* (11.29)
Elective admissions	0.37 (1.05)	0.39 (1.10)	0.02 (1.20)		0.34 (0.87)	0.38 (1.11)	0.04 (1.25)
Outpatient attendances	3.90 (4.96)	3.96 (5.13)	0.06 (4.29)		3.61 (4.45)	3.30 (4.91)	−0.30* (4.28)
Secondary care costs (£)	1388 (2683)	1650 (3228)	261* (3534)		1292 (2436)	1379 (3054)	86 (3355)

Data are mean number or cost per head (standard deviation). *Difference=P<0.05.