TableĀ 2

Top failures by traditional and simplified scoring methods

Risk priority numberCriticality Index
Traditional methodSimplified methodTraditional method CISimplified method CI
504HIGH72MEDIUM
504HIGH72MEDIUM
480HIGH72HIGH
448HIGH72HIGH
448HIGH64MEDIUM
448HIGH63HIGH
448HIGH63MEDIUM
448HIGH63HIGH
441HIGH63MEDIUM
441HIGH63MEDIUM
441HIGH63HIGH
432HIGH60HIGH
432HIGH56MEDIUM
400HIGH56MEDIUM
378HIGH56HIGH
360MEDIUM56HIGH
360MEDIUM56HIGH
360HIGH56HIGH
360HIGH56HIGH
360HIGH54HIGH
343HIGH54MEDIUM
336HIGH54MEDIUM
336HIGH54MEDIUM
320HIGH54MEDIUM
288HIGH50HIGH
288MEDIUM49MEDIUM
288MEDIUM49MEDIUM
  • Think lines indicate thresholds: risk priority number >300; Criticality Index 20th percentiles. Greyed cells indicate discrepancy between traditional and simplified scoring methods.

  • CI, Criticality Index.