Table 2 Number of unique conditions and medications retained at each step of our statistical procedure for our hypertension case study
From: Monitoring prescribing patterns using regression and electronic health records
| Â | # unique conditions in dataset | # unique conditions recorded for fewer than 20 patients | # unique medications in dataset | # unique medications recorded for fewer than 20 patients |
|---|---|---|---|---|
After step 1 (creation of dataset with 1 visit per patient) | 7601 | 5838 | 2321 | 1464 |
After step 2 (association screening) | 1844 | 598 | 782 | 155 |
After step 3 (LASSO) | 396 | 75 | 275 | 36 |