CE10: Counts of persons with conditions

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.

 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 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