Table 3. Changes of measurements between two groups.

Values are presented as mean±standard deviation.
RG, robot group; CG, control group; MVPT-3, Motor-Free Visual Perception Test-3rd edition; CBS, Catherine Bergego Scale; MMSE, Mini-Mental State Examination; K-MBI, Korean version of Modified Barthel Index.
*p<0.05 by Mann-Whitney U test.