Table 3.

p Values from log-rank test for the comparison of Kaplan-Maier estimates of actual hospital versus other hospitals and the comparison before versus after intervention within hospital(s)

Medical condition	Hospital, strata	Hospital versus other hospitals 2008–2009/2012–2013	2008–2009 vs 2012–2013 Within same hospital/within other hospitals
AMI	Skien	0.064/0.603	0.303/0.465
Stroke	Skien, patients ≥78 years	0.005/0.399	0.246/0.783
	Fredrikstad, patients ≥78 years	<0.001/0.188	0.006/0.891
Hip fracture	Gjøvik	0.006/0.693	0.129/0.559

AMI, acute myocardial infarction.