Severity Scale
| Level | Effect | Detection |
|---|---|---|
| 1 | Negligible; Very Low | No Effect; Minor inconvenience |
| 2 | Marginal-Low | Not used |
| 3 | Moderate | Moderate discomfort; Reduced performance |
| 4 | Major-High | Not used |
| 5 | Critical | May result in patient death or permanent impairment |