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Table 2 Distribution of training and test data used for classification

From: Development and clinical validation of inertial sensor-based gait-clustering methods in Parkinson’s disease

Training set Test set
unimpaired impaired unimpaired impaired
UPDRS-III item “gait”
(item “gait” = 0) (item “gait” = 1/2) (item “gait” = 0) (item “gait” = 1/2)
n=31 n =20/11 n=20 n=20/7
UPDRS-III item “postural stability” (“pi”)
(item “pi” = 0) (item “pi” = 1/2) (item “pi” = 0) (item “pi” = 1/2)
n=35 n =20/15 n=23 n=18/6