Table 4. Verification: Outcomes in 2011 of hospitals meeting the different measures in 2010.

Mortality 2010		O/E Mortality 2011 (CI95%)	Mortality 2011 (riskadjusted)
Outcome <2 2010	Yes (82)	0.98 (0.88–1.09)	3.6%
	No (7)	1.36 (0.93–1.98)	5.0%
Volume >50 in 2010	Yes (80)	1.01 (0.90–1.12)	3.7%
	No (9)	0.89 (0.59–1.35)	3.3%
CM-V&O 2 2010	Yes (21)	0.89 (0.72–1.10)	3.3%
	No (68)	1.04 (0.92–1.18)	3.9%
CM-V&O 3 2010	Yes (56)	0.98 (0.80–1.19)	3.6%
	No (33)	1.01 (0.89–1.15)	3.7%
Morbidity 2010		O/E Morbidity 2011 (CI95%)	Morbidity 2011 (riskadjusted)
Outcome <1.5	Yes (84)	0.99 (0.95–1.04)	21.3%
	No (5)	1.18 (0.99–1.41)	25.5%
Volume >50	Yes (80)	1.00 (0.96–1.05)	21.6%
	No (9)	0.94 (0.78–1.14)	20.3%
CM-V&O 1.5 *	Yes (47)	0.92 (0.89–1.00)	19.8%
	No (42)	1.06 (1.01–1.14)	22.8%
CM-V&O 2 *	Yes (74)	0.97 (0.92–1.02)	20.8%
	No (15)	1.16 (1.05–1.28)	25.0%

CM-V&O =  combined measure for volume and outcome.

O/E =  Observed/Expected outcome ratio.

CI95% = 95% confidence interval around the O/E ratio.

* P<0.05.