Research Article

Functional Autonomy Affects Elderly Spatial Perception in Body-Centered Coordinates

Table 2

Regression analyses details.

Model (x)Self RF (y)Other RF (y)Object RF (y)
BSEB95% CIBSEB95% CIBSEB95% CI

IADL0.0310.0140.0030.0600.0240.0110.0010.0470.0100.010−0.0120.031
R 2 = 0.210; F = 5.329; R 2 = 0.192; F = 4.745; R 2 = 0.043; F = 0.893;

Age0.0960.101−0.1140.3060.0510.082−0.1200.2210.0770.069−0.0670.221
R 2 = 0.043; F = 0.901; R 2 = 0.019; F = 0.384; R 2 = 0.058; F = 1.234;

IADL−0.0080.133−0.2860.2710.0590.110−0.1730.2910.0710.102−0.1440.285
Age0.1320.095−0.0680.3320.0890.079−0.0770.2560.1030.073−0.0510.256
IADL  age0.0010.005−0.0080.011−0.0010.004−0.0090.007−0.0020.004−0.0090.005
R 2 = 0.303; F = 2.611; R 2 = 0.245; F = 1.946; R 2 = 0.139; F = 0.972;

; B = unstandardized regression coefficient; SEB = standard error of the coefficient; CI =  confidence intervals.