Mobility in Old Age: Capacity Is Not Performance

Table 2

Associations between laboratory and real-life measures (Pearson’s correlation coefficients, (; )).

	AGT	No. of Steps	Life-space	AR-mean	AR-max
iTUG	−.461	−.442	−.295	−.199	−.229
Stride length	.266	.369	.331	.232	.234
Stride velocity	.396	.421	.273	.213	.130
Cadence	.261	.185	.034	.052	−.036

AGT: active and gait time; No. of Steps: number of steps; AR-mean: average action-range; AR-max: maximum action-range; iTUG: instrumented Timed Up-and-Go test.