Table 4.
Rate ratios—clinic utilization.
| Effect | Rate ratio | Lower confidence limit | Upper confidence limit |
|---|---|---|---|
| Epilepsy vs. no epilepsy | 1.50 | 1.41 | 1.59 |
| Multiple sclerosis (MS) vs. no MS | 1.52 | 1.34 | 1.72 |
| Number of prescriptions (1st visit) | 0.99 | 0.98 | 0.99 |
| Parkinson’s disease (PD) vs. no PD | 1.31 | 1.22 | 1.41 |
| Black vs. white | 1.27 | 1.06 | 1.53 |
| Other vs. white | 0.92 | 0.72 | 1.17 |
| Neurology vs. movement disorders patient | 0.89 | 0.84 | 0.95 |
| Portal user vs. portal non-user | 1.31 | 1.26 | 1.36 |