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Updated SURVEY_CONDUCT (markdown)

clairblacketer 2019-04-03 12:43:17 -04:00
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StandardizedClinicalDataTables/SURVEY_CONDUCT.md

@ -31,7 +31,7 @@ RESPONSE_VISIT_OCCURRENCE_ID | No | integer  | A foreign key to the visit in th
No.|Convention Description
:--------|:------------------------------------
| 1 | Patient responses to survey questions are stored in the OBSERVATION table. Each record in the OBSERVATION table represents a single question/response pair and is linked to a specific SURVEY/questionnaire using OBSERVATION.DOMAIN_OCCURRENCE_ID and SURVEY.SURVEY_OCCURRENCE_ID.
| 1 | Patient responses to survey questions are stored in the OBSERVATION table. Each record in the OBSERVATION table represents a single question/response pair and is linked to a specific SURVEY/questionnaire using OBSERVATION.OBSERVATION_EVENT_ID and SURVEY_CONDUCT.SURVEY_CONDUCT_ID.
| 2 | Each response record is the response to a specific question identified by the OBSERVATION_CONCEPT_ID. This concept ID is a unique question contained in the CONCEPT table.
| 3 | An individual survey question can have multiple responses to a question (e.g. which of these items relate to you, a, b, c ,…?). Each response is stored as a separate record in the OBSERVATION table.<br><ul><li>The name (question) is stored as OBSERVATION_CONCEPT_ID and the value (answer) is stored as OBSERVATION_AS_CONCEPT_ID where the answer is categorical and is defined as a concept in the concept table, OBSERVATION_AS_NUMBER where the answer is numeric, OBSERVATION_AS_STRING where the answer is a free text string or OBSERVATION_AS_DATETIME.
| 4 | The question / answer observation record is linked to the patient questionnaire used for collecting the data using two new fields in the OBSERVATION table; DOMAIN_ID and DOMAIN_OCCURRENCE_ID.<br><ul><li>DOMAIN_ID for any survey related observations contains the text ‘Survey’ and DOMAIN_OCCURRENCE_ID contains the SURVEY_OCCURRENCE_ID of the specific survey.</li><li>This domain construct can be used for other observation groupings.</li></ul>|