Table 5

Medical error rates by site

Site averagesNo. of sitesMean site average (%)Minimum (n)Maximum (n)
Patients
 Agreement1635.411.5% (26)59.3% (27)
 Total medical error rate1639.725.0% (60)66.7% (6)
 Potential undertreatment rate161.30.0% (24)3.8% (26)
 Potential overtreatment rate1638.421.7% (60)66.7% (6)
 Potential overtreatment in ‘comfort’ only rate167.00.0% (27)23.3% (30)
Family members
 Agreement1431.20.0% (11)70.6% (17)
 Total medical error rate1447.619.0% (21)81.8% (11)
 Potential undertreatment rate142.80.0% (11)8.7% (23)
 Potential overtreatment rate1444.914.3% (21)81.8% (11)
 Potential overtreatment in ‘comfort’ only rate143.40.0% (11)13.0% (23)
  • n, the number of respondents from the site with minimal or maximal value.