Table 1 Conventional FMEA likelihood grade 1.
From: An integrative approach to medical laboratory equipment risk management
Scale | Failure probability | Probability margins |
|---|---|---|
1 | Unusual | Probability < 2 |
2 | Minimal | 2 ≤ Probability > 3 |
3 | Somewhat | 3 ≤ Probability > 4 |
4 | Elevated | 4 ≤ Probability > 5 |
5 | Extremely elevated | Probability ≥ 5 |
