Table 2: Number of FO-UE episodes.

ConditionGroup
Healthy old
( )
PD-FOG
( )
PD + FOG
( )

Baseline
 FO-UE0 (0%)4 (3.7%)10 (11.0%)
0 2 4
Fast
 FO-UE0 (0%)5 (6.2%)12 (21.8%)
046
Small
 FO-UE0 (0%)4 (3.7%)8 (14.5%)
25
SmallFast
 FO-UE1 (0.01%)12 (11.2%)6 (9.5%)
163

Values are number of episodes of freezing per condition (percent of total trials with at least one episode in parentheses). : total number of individuals experiencing ≥1 episode of FO-UE.
Abbreviations:
FO-UE: freezing of the upper extremity.
PD-FOG: Parkinson disease without freezing of gait.
PD + FOG: Parkinson disease with freezing of gait.