Table 2.
Ease or difficulty of generating registries of patients based on diagnosis, laboratory result and medication usea
| Ease or Difficulty | Diagnosis registry | Laboratory result registry | Medication registry |
| Very Easy | 15.0% | 6.5% | 7.4% |
| Somewhat Easy | 23.9% | 8.0% | 10.4% |
| Somewhat Difficult | 21.7% | 16.0% | 14.1% |
| Very Difficult | 19.2% | 25.6% | 23.9% |
| Cannot Generate | 20.2% | 43.9% | 44.2% |
aWeighted proportion of physicians reporting that their practice can generate each kind of registry with a particular ease or difficulty.