Table 4.

Predicted number of unscheduled admissions estimated at means of all other control variables based on bootstrapped SE without stratification

	Predicted value	Delta-meth. SE	(95% CI)
Control group	3.8645	0.1341	3.6017 to 4.1273
Intervention group	3.3071	0.0831	3.1443 to 3.4699
Before	3.9566	0.0850	3.7901 to 4.1231
After	3.0506	0.1036	2.8475 to 3.2537
Control and before	4.2023	0.1535	3.9014 to 4.5033
Control and after	3.5538	0.1974	3.1670 to 3.9407
Intervention and before	3.8477	0.0981	3.6554 to 4.0401
Intervention and after	2.8424	0.1187	2.6098 to 3.0750