Table 3.

Odds ratio estimates—hospitalization (Model ROC = 0.69).

Effect	Point estimate	95% confidence limits
Distance 21–50 miles vs. 0–20 miles	1.05	0.94	1.18
Distance 51–100 miles vs. 0–20 miles	0.76	0.67	0.87
Distance > 100 miles vs. 0–20 miles	0.63	0.54	0.73
Hispanic vs. non-Hispanic	1.38	1.07	1.78
Number of prescriptions (1st visit)	0.88	0.86	0.90
General neurology patient vs. movement disorders	2.19	1.88	2.54
Count of clinic visits	1.17	1.13	1.21
Multiple sclerosis vs. no multiple sclerosis	0.61	0.43	0.89
Epilepsy vs. no epilepsy	1.04	0.90	1.21
Parkinson’s disease vs. no Parkinson’s disease	0.77	0.62	0.96
Portal user vs. non-user	1.04	0.94	1.15