tokens: Compared with the score at rest ( 1 . 3 + / - 0 . 3 ) , a significant aggravation of the dyskinesia score was observed during speaking aloud ( 5 . 2 + / - 1 . 1 , p < 0 . 05 ) , movements of right ( 4 . 5 + / - 1 . 0 , p < 0 . 05 ) and left ( 3 . 7 + / - 0 . 8 , p < 0 . 05 ) fingers , movements of the neck ( 5 . 1 + / - 1 . 0 , p < 0 . 05 ) , and mental calculation ( 3 . 1 + / - 1 . 0 , p < 0 . 05 ) .