Mobility in Old Age: Capacity Is Not Performance

Table 4

Significant predictors and their standardized regression coefficients for the GPS-derived measures.

Life-space		AR-mean		AR-max
Predictors	Beta	Predictors	Beta	Predictors	Beta
Stride length	.331	Stride length	.231	Stride length	.233
= 10,094		= 4,625		= 4,713
= .110		= .053		= .054

Bottom row: degrees of freedom and coefficients of determination () for each model.
; .
AR-mean: average action-range; AR-max: maximum action-range.