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. Author manuscript; available in PMC: 2008 May 6.
Published in final edited form as: Mov Disord. 2006 Jan;21(1):50–58. doi: 10.1002/mds.20672

TABLE 3.

Correlation coefficient between the changes from off treatment to on Meds plus DBS for each dependent variable

UPDRS 26 UPDRS 30 UPDRS,sum of 26–30 Ankle MVC* Ankle velocity
UPDRS 26 1
UPDRS 30 0.25 1
UPDRS, sum of 26–30 0.55 0.18 1
Ankle MVC 0.16 0.12 0.37 1
Ankle velocity 0.45 0.08 0.72a 0.1 1
*

MVC, maximal voluntary contraction.

a

P <.05.