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. 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 3.

Idiopathic Parkinson combined FTT averages and UPDRS III score by Hohn and Yahr Stage.

H & Y Stage n Combined FTT UPDRS3
Mean SD Mean SD
1.00 6 71.25 15.68 12.50 3.11
2.00 72 58.64 12.24 25.68 8.85
3.00 13 48.55 10.75 40.12 7.58
4.00 4 41.50 8.01 36.75 5.24
5.00 6 48.17 15.10 44.33 3.84