Table 1.

Multiple Linear Regression to Predict Path Integration Performance of Older Adults in Body-Based and Visual Modality

Body-Based Modality
Predictor	β	t	p	Sign.
Grid-cell-like representations	0.069	2.717	0.022	p < 0.05
Age	−0.002	−1.137	0.282	ns
Sex: male	0.023	1.784	0.105	ns
Self-reported spatial abilities (SBSODa)	0.003	0.472	0.647	ns
Spatial working memory (CORSIb)	0.005	1.724	0.115	ns
Spatial attention (TAPc)	0.000	0.832	0.425	ns
Working memory (TAPd)	0.000	−0.550	0.595	ns
Processing speed (DSSTe)	0.001	1.146	0.279	ns
Cognitive status (MoCAf)	0.004	1.431	0.183	ns
Visual Modality
Predictor	β	t	p	Sign.
Grid-cell-like representations	0.155	2.517	0.031	p < 0.05
Age	0.007	1.555	0.151	ns
Sex: male	−0.023	−0.729	0.483	ns
Self-reported spatial abilities (SBSODa)	0.006	0.425	0.680	ns
Spatial working memory (CORSIb)	0.012	1.559	0.150	ns
Spatial attention (TAPc)	0.000	0.521	0.613	ns
Working memory (TAPd)	0.000	−0.761	0.464	ns
Processing speed (DSSTe)	0.000	0.116	0.910	ns
Cognitive status (MoCAf)	0.009	1.280	0.229	ns

ns, not significant.

^aSanta Barbara Sense of Direction Scale

^bCorsi block-tapping test

^cTestbattery for Attentional Performance (TAP): subtest “visual scanning”

^dTestbattery for Attentional Performance (TAP): subtest “working memory”

^eDigit symbol substitution test (WAIS-IV)

^fMontreal Cognitive Assessment