Fig. 4: Tremor time in PD participants without clinically observed rest tremor in the device-sided arm.
From: A generalizable and open-source algorithm for real-life monitoring of tremor in Parkinson’s disease

a Flowchart showing the incremental exclusion of subjects with clinical tremor scores ≥1 from PD group 0 (with MDS-UPDRS 3.17 ON of 0 in the device-sided arm). The order was based on the items’ predictive value for weekly tremor time in the multivariable regression. b Tremor time (as percentage of inactive time) measured in the first week of data collection of PPP in controls and different subgroups of PD group 0. The number of subjects in each subgroup is indicated. Significant differences (using Dunnett’s test) with the control group are shown (*p < 0.05, **p < 0.01, ***p < 0.001).