Table 3.
Practice characteristics (n = 186)*
| Characteristic | Value |
|---|---|
| Practice type | |
| Single-specialty group practice | 110 (59.1) |
| Solo practitioner | 49 (26.3) |
| Multispecialty group practice | 23 (12.4) |
| Health system | 4 (2.2) |
| Number of providers per practice | |
| Median (IQR) | 2 (1–5) |
| Range | 1–35 |
| Number of eligible patients in each practice | |
| Median (IQR) | 104 (42–205) |
| Range | 1–1,125 |
| EHR vendor | |
| NextGen | 75 (40.3) |
| eClinicalWorks | 32 (17.2) |
| Amazing Charts | 16 (8.6) |
| eMDs | 10 (5.4) |
| Aprima | 8 (4.3) |
| Other | 45 (24.2) |
| Years contributing data to RISE | |
| Median (IQR) | 2.68 (1.73–3.58) |
| Range | 0.32–5.37 |
Values are the number (%) unless indicated otherwise. EHR = electronic health record; IQR = interquartile range; RISE = Rheumatology Informatics System for Effectiveness.