Table 1 Summary statistics for hypertension case/control dataset
From: Monitoring prescribing patterns using regression and electronic health records
| Â | Cases | Controls |
|---|---|---|
Number of patients | 46,722 | 76,391 |
Mean number of visits per patient (sd) | 12.4 (13.5) | 5.3 (6.5) |
Number of unique conditions recorded per patient in all visits (sd) | 30.3 (21.0) | 13.4 (12.7) |
Number of unique medications recorded per patient in all visits (sd) | 17.7 (14.9) | 10.4 (9.9) |
Number of unique conditions recorded per patient for selected visit (sd) | 13.1 (7.8) | 4.9 (4.0) |
Number of unique medications recorded per patient for select visit (sd) | 5.9 (4.8) | 3.8 (3.6) |