documentation:cdm:measurement
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documentation:cdm:measurement [2016/06/04 06:13] cgreich |
documentation:cdm:measurement [2017/01/02 23:52] cukarthik |
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| |measurement_concept_id|Yes|integer|A foreign key to the standard measurement concept identifier in the Standardized Vocabularies.| | |measurement_concept_id|Yes|integer|A foreign key to the standard measurement concept identifier in the Standardized Vocabularies.| | ||
| |measurement_date|Yes|date|The date of the Measurement.| | |measurement_date|Yes|date|The date of the Measurement.| | ||
| - | |measurement_time|No|time|The time of the Measurement. (Some database systems don't have a datatype of time. To accomodate all temporal analyses, datatype datetime can be used (combining measurement_date and measurement_time)[[http://forums.ohdsi.org/t/date-time-and-datetime-problem-and-the-world-of-hours-and-1day/314|Relevant Forum Discussion]]| | + | |measurement_datetime|No|datetime|The date and time of the Measurement. (Some database systems don't have a datatype of time. To accomodate all temporal analyses, datatype datetime can be used (combining measurement_date and measurement_time)[[http://forums.ohdsi.org/t/date-time-and-datetime-problem-and-the-world-of-hours-and-1day/314|Relevant Forum Discussion]]| |
| |measurement_type_concept_id|Yes|integer|A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the provenance from where the Measurement record was recorded.| | |measurement_type_concept_id|Yes|integer|A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the provenance from where the Measurement record was recorded.| | ||
| |operator_concept_id|No|integer|A foreign key identifier to the predefined Concept in the Standardized Vocabularies reflecting the mathematical operator that is applied to the value_as_number. Operators are <, ≤, =, ≥, >.| | |operator_concept_id|No|integer|A foreign key identifier to the predefined Concept in the Standardized Vocabularies reflecting the mathematical operator that is applied to the value_as_number. Operators are <, ≤, =, ≥, >.| | ||
documentation/cdm/measurement.txt · Last modified: 2017/09/25 15:02 by clairblacketer
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