http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty|4.0.1
The primary measure of variance/uncertainty of the value (the square root of the sum of the squares of the differences between all data points and the mean).
| Name | Flags | Card | Type | Description & Constraints |
|---|---|---|---|---|
Extension | 0..1 | Standard Deviation (same units as the quantity) | ||
| ?..0 | ||||
| ?..? | ||||
| 1..? | ||||
| 1..? | decimal |