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. 2021 Mar 10;35(4):356–366. doi: 10.1177/1545968321999053

Table 4.

Multivariate Analysis Between Dual Task Variables and Independent Variables.

Dependent variable Independent variable, unstandardized B (95% CI) Adjusted R2
Dual task effect on gait speed (%) Cognitive status: −7.408 (−12.662 to −2.155), P = .006
TUG-cog: −0.464 (−0.777 to −0.152), P = .004		 0.209
Dual task effect on step time variability (%) Cognitive status: −28.427 (−48.967 to −7.888), P = .007
TUG-cog: −1.330 (−2.552 to −0.107), P = .034		 0.157
Dual task effect on cognition (%) Cognitive status: 5.711 (0.652 to 10.770), P = .028
MDS-UPDRS I: −0.654 (−1.163 to −0.146), P = .013		 0.108

Abbreviations: CI, confidence interval; TUG-cog, Timed Up and Go Cognitive; MDS-UPDRS, Movement Disorder Society–Unified Parkinson’s Disease Rating Scale.