Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| NotSpecified |
0 |
The level of evidence rating is not specified, or is unavailable. |
| VeryLow |
1 |
The level of evidence rating is very low. |
| Low |
2 |
The level of evidence rating is low. |
| Moderate |
3 |
The level of evidence rating is moderate. |
| High |
4 |
The level of evidence rating is high. |