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 conditionHospital, strataHospital versus other hospitals 2008–2009/2012–20132008–2009 vs 2012–2013
Within same hospital/within other hospitals
AMISkien0.064/0.6030.303/0.465
StrokeSkien, patients ≥78 years0.005/0.3990.246/0.783
Fredrikstad, patients ≥78 years<0.001/0.1880.006/0.891
Hip fractureGjøvik0.006/0.6930.129/0.559
  • AMI, acute myocardial infarction.