Table 3

Overall congruence between scoring methods

Traditional methodSimplified methodPercentage of congruence
RPN
 Highest 20% (RPN≥400)14 failures14/14 designated high risk100
 Clinical threshold (RPN≥300)24 failures22/24 designated high risk92
Criticality Index
 Highest 20% (CI≥60)12 failures6/12 designated high risk50
  • CI, Criticality Index; RPN, risk priority number.