This query is used to count the drug refills (refills) across all drug exposure records. The input to the query is a value (or a comma-separated list of values) of refills. If the input is omitted, all existing values are summarized.
Input:
| Parameter |
Example |
Mandatory |
Notes |
| refills count (list of numbers) |
10,20 |
Yes |
|
Sample query run:
The following is a sample run of the query. The input parameters are highlighted in blue
SELECT count(1) as drug_exposure_count, d.refills AS refills_count
FROM drug_exposure d
WHERE d.refills in (10, 20)
GROUP BY d.refills
;
Output:
Output field list:
| Field |
Description |
| drug_exposure_id |
The number of refills after the initial prescription. The initial prescription is not counted, values start with 0. |
| drug_exposure_count |
The number of individual drug exposure occurrences used to construct the drug era. |
| Refills_Count |
The number of refills after the initial prescription. The initial prescription is not counted, values start with 0. |
Sample output record:
| Field |
Description |
| drug_exposure_id |
|
| drug_exposure_count |
|
| Refills_Count |
|
| 