OM2
Numeric observation
This segment contains the attributes of observations with continuous values (including those with data types of numeric, date, or time stamp). It can be applied to observation batteries of type A and C (see OM1-19-nature of test/observation).
Figure 8-8. OM2 attributes
RRequiredOOptionalCConditionalWWithdrawn|#Date/Time*Backward compat.+Filler
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| C.Len | Element | v2.2 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ..4 | - | NM | O | 1 | - | 00586 | OM2-1 | Sequence Number - Test/ Observation Master File | 4 |
| 2 | ..60 | - | CE | O | 1 | - | 00627 | OM2-2 | Units of Measure | 4 |
| 3 | ..10 | - | NM | O | * | - | 00628 | OM2-3 | Range of Decimal Precision | 5 |
| 4 | ..60 | - | CE | O | 1 | - | 00629 | OM2-4 | Corresponding SI Units of Measure | 4 |
| 5 | ..60 | - | TX | O | 1 | - | 00630 | OM2-5 | SI Conversion Factor | 3 |
| 6 | ..200 | - | CM_RFR | O | 1 | - | 00631 | OM2-6 | Reference (Normal) Range - Ordinal & Continuous Obs | 5 |
| 7 | ..200 | - | CM_RANGE | O | 1 | - | 00632 | OM2-7 | Critical Range for Ordinal & Continuous Obs | 4 |
| 8 | ..200 | - | CM_ABS_RANGE | O | 1 | - | 00633 | OM2-8 | Absolute Range for Ordinal & Continuous Obs | 3 |
| 9 | ..200 | - | CM_DLT | O | * | - | 00634 | OM2-9 | Delta Check Criteria | 4 |
| 10 | ..20 | - | NM | O | 1 | - | 00635 | OM2-10 | Minimum Meaningful Increments | 5 |
2