HD Patients With Tetrabenazine Use (n=151)				Δ Pre–Post
	6-Month Pre-diagnosis		6-Month Post-diagnosis
	N/Mean	%/SD	N/Mean	%/SD
All-cause Utilization and Expenditures
Number of Patients with (n, %)
Inpatient admission	7	4.6	19	12.6	7.9*
Emergency room visit	25	16.6	32	21.2	4.6
Outpatient visit	123	81.5	151	100.0	18.5**
Office visit	117	77.5	148	98.0	20.5**
Utilization (Mean, SD)
Inpatient admissions	0.07	0.45	0.20	0.63	0.13*
Inpatient days	0.48	4.51	2.65	16.81	2.17
Average length of stay	0.19	1.08	1.09	5.21	0.91*
Emergency room visits	0.27	0.77	0.41	1.13	0.14
Outpatient visit	18.19	24.16	26.71	29.75	8.52**
Office visit	3.34	3.71	5.02	3.27	1.68**
Expenditures (Mean, SD), $
Inpatient admissions	2961	31 637	6579	33 930	3619
Emergency room	191	764	322	1189	132
Outpatient visit	2180	4010	4362	6828	2180**
Office visit	404	433	642	405	238**
Outpatient pharmacy	916	1303	9263	12 804	8333**
Total All-Cause Healthcare Costs	6057	32 774	20 204	41 264	14 132**