Severity (S)
|
No effect (Failure is not noticeable and does not affect the patient or process)
|
1
|
Slight effect (Failure causes minor effects or is a trouble to the patient or process, without injury or increase in level of care required)
|
2
|
Moderate effect (Failure causes some performance loss and may increase the level of care (e.g., requiring hospitalisation or increasing the length of hospital stay)
|
3
|
Major effect (Failure causes a high degree of performance loss, with permanent impact on the patient)
|
4
|
Severe or catastrophic effect (Failure causes death or major, permanent loss of function)
|
5
|
Frequency (F)
|
Yearly
|
1
|
Monthly
|
2
|
Weekly
|
3
|
Daily
|
4
|
Hourly
|
5
|
Detectability* (D)
|
Always
|
1
|
Likely
|
2
|
Unlikely
|
3
|
Never
|
4
|