This query is used to count the persons with any number of eras of a certain condition (condition_concept_id). The input to the query is a value (or a comma-separated list of values) of a condition_concept_id. If the input is omitted, all possible values are summarized.
Input:
| Parameter |
Example |
Mandatory |
Notes |
| list of condition_concept_id |
320128, 432867, 254761, 257011, 257007 |
No |
|
Sample query run:
The following is a sample run of the query. The input parameters are highlighted in blue
SELECT condition_concept_id, concept_name, count( distinct person_id ) num_people
FROM condition_era
JOIN vocabulary.concept ON concept_id = condition_concept_id
WHERE condition_concept_id
IN /* top five condition concepts by number of people */
( 320128, 432867, 254761, 257011, 257007 )
GROUP BY condition_concept_id, concept_name
ORDER BY num_people DESC;
Output:
Output field list:
| Field |
Description |
| concept_name |
An unambiguous, meaningful and descriptive name for the concept |
| condition_concept_id |
A foreign key that refers to a standard condition concept identifier in the vocabulary. |
| person_id |
A system-generated unique identifier for each person. |
Sample output record:
| Field |
Description |
| concept_name |
|
| condition_concept_id |
|
| person_id |
|
|
|
