. Author manuscript; available in PMC: 2011 Mar 1.

Published in final edited form as: Parkinsonism Relat Disord. 2009 Dec 14;16(3):197–201. doi: 10.1016/j.parkreldis.2009.11.007

Table 4.

Combined FTT Mean, SD, and Adjusted Mean by Diagnostic Category.

	n	Mean	SD	Adjusted Mean	Std. Error	95% Confidence Intervals

						Lower Bound	Upper Bound
Normal control	130	74.31	11.61	74.31	1.120	72.11	76.51
Dystonia	32	68.37	12.30	66.31	2.269	61.84	70.77
Essential tremor	49	61.23	16.42	60.10	1.824	56.16	63.34
Idiopathic Parkinson disease	101	56.79	13.55	58.78	1.303	56.16	61.26
PMD	13	50.42	15.89	41.72	3.643	33.77	48.16