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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: Laterality. 2021 Jul 5;27(1):57–70. doi: 10.1080/1357650X.2021.1946077

Table 4.

Linear regression analysis of UPDRS motor variables and facial expressivity in Parkinson groups

F R 2 β Significance

Total entropy (N = 29) .29 .011
 UPDRS motor scale −.10 ns
Entropy percent change (N = 28) .19 .007
 UPDRS motor scale −.08 ns
Latency (N = 27) .03 .001
 UPDRS motor scale −.03 ns

Note. UPDRS: Unified Parkinson Disease Rating Scale; ns: non-significant