a weak trendP < 0.079
The Parkinson’s disease group with lower UPDRS-III score achieved higher accuracy [ F (1,134) = 6.839; P < 0.001] and there was a weak trend for shorter duration of disease [ F (1,134) = 6.839; P < 0.079] but no effect of LEDD [ F (1,134) = 2.702; not significant] or MAPT .