Before revision:  We find that the associations between certain finger tapping characteristics (  number of taps of both hand of bi-inphase and bi-untiphase ) and TUG score , certain gait characteristics are relatively high.
After revision:  We find that the associations between certain finger tapping characteristics ( number of taps ', 'average interval of tapping', 'frequency of tapping' of both hands of bimanual inphase and those of left hand of bimanual untiphase ) and TUG score , certain gait characteristics are relatively high.