Table 3.
Effect of EHR developer on HEDIS immunization measure.
| EHR vendor | Number of users | Absolute difference in odds of meeting the HEDIS immunization measure, comparing EHR developer to all EHR users |
|---|---|---|
| Allscripts | 13 | −0.34 |
| Aprima Medical Software, Inc. | 10 | 0.02 |
| eClinicalWorks, LLC | 38 | 0.87 |
| Epic Systems Corporation | 16 | −0.88* |
| GE Healthcare | 17 | 0.59 |
| Sage | 10 | 0.43 |
Note 1: Welch, two-sample t-test, comparing EHR developer user change in group mean odds to EHR developer overall change in mean odds (1.21).
Note 2: Excluded EHR vendors with group membership less than 10: Acrendo Software, Inc., Amazing Charts, athenahealth, Inc., Bizmatics, Inc., Connexin Software, Inc., drchrono, Inc, Enable healthcare, Inc., Glenwood Systems, LLC., Greenway Health, LLC, MedPlus, Practice Fusion, and Viteria Healthcare Solutions, LLC.
*
Credible Set not containing 1.