Content and Methods of 52 Practice-Based Research Network Studies Published in 2007 and 2008
| Studies (n) | |
|---|---|
| Study Content | |
| Practice/provider as unit of observation | 30 |
| Provider behavior and attitudes | 11 |
| Practice improvement/intervention trials | 19 |
| Patient as unit of observation | 22 |
| Patient behavior and attitudes | 11 |
| Epidemiology of common medical problems | 10 |
| Study Methods | |
| Survey/other epidemiological | 30 |
| Qualitative | 4 |
| Case control | 1 |
| Quasi-experimental | 5 |
| Randomized trial | 12 |