Table 3.

Associations between TUG Subtask Measures and Cognitive Abilities (n=347)

	Univariate model	Multivariate model
Walking (dependent variable: Step regularity [g^2] in the V axis)
Episodic memory score	0.03 (0.012-0.046) p=0.001	0.02 (−0.003-0.041) p=0.08
Semantic memory score	0.02 (0.002-0.04) p=0.033	−0.02 (−0.047-0.006) p=0.14
Working memory score	0.03 (0.009-0.05) p=0.004	0.009 (−0.013-0.031) p=0.41
Perceptual speed score	0.04 (0.02-0.056) p=0.000	0.04 (0.011-0.059) p=0.004
Visual-spatial score	0.02 (−0.003-0.034) p=0.108
Sit-to-Stand (dependent variable: Pitch range [deg/s] of transition)
Episodic memory score	−0.19 (−0.078-0.40) p=0.533
Semantic memory score	−0.04 (−0.11-0.02) p=0.203
Working memory score	−0.09 (−0.16—0.26) p=0.007	−0.06 (−0.13-0.012) p=0.102
Perceptual speed score	−0.07(−0.13—0.008) p=0.027	−0.04 (−0.11-0.026) p=0.215
Visual-spatial score	−0.06 (−0.12-0.005) p=0.07
Turning (dependent variable: yaw amplitude [deg/s] during the turn-to-walk transition)
Episodic memory score	4.91 (0.41-9.41) p=0.033	−1.23 (−6.55-4.09) p=0.65
Semantic memory score	4.45 (−0.66-9.56) p=0.088
Working memory score	6.89 (1.81-11.97) p=0.008	0.40 (−5.53-6.34) p=0.89
Perceptual speed score	9.83 (5.03-14.64) p=0.000	6.09 (0.74-11.44) p=0.03
Visual-spatial ability score	8.77 (3.86-13.68) p=0.000	8.68 (2.61-14.74) p=0.05

* Entries are the B values, 95% confidence intervals and the associated p-value. Multivariate model was adjusted for age, sex and years of education.