documentation:cdm:observation_period
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| documentation:cdm:observation_period [2014/12/06 17:04] – [OBSERVATION_PERIOD] cgreich | documentation:cdm:observation_period [2017/09/25 15:00] (current) – clairblacketer | ||
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| ===== OBSERVATION_PERIOD table ===== | ===== OBSERVATION_PERIOD table ===== | ||
| + | **THIS IS OUTDATED. All documentation is now on the [[https:// | ||
| The OBSERVATION_PERIOD table contains records which uniquely define the spans of time for which a Person is at-risk to have clinical events recorded within the source systems, even if no events in fact are recorded (healthy patient with no healthcare interactions). | The OBSERVATION_PERIOD table contains records which uniquely define the spans of time for which a Person is at-risk to have clinical events recorded within the source systems, even if no events in fact are recorded (healthy patient with no healthcare interactions). | ||
documentation/cdm/observation_period.1417885441.txt.gz · Last modified: by cgreich