Table 13.

Older and younger adults mean perceptions

Age	n	H	U	IU	SP
25–34	3	$4.25\pm 0.43$	$4.67\pm 0.58$	$4.0\pm 0.0$	$4.0\pm 0.87$
55–64	2	$4.5\pm 0.71$	$5.0\pm 0.0$	$5.0\pm 0.0$	$4.25\pm 1.1$
65–74	2	$5.0\pm 0.0$	$5.0\pm 0.0$	$5.0\pm 0.0$	$5.0\pm 0.0$
$<55$	3	$4.25\pm 0.43$	4.67 ± 0.58	$4.0\pm 0.0$	$4.0\pm 0.87$
$\ge 55$	4	$4.75\pm 0.5$	5.0 ± 0.0	$5.0\pm 0.0$	$4.63\pm 0.75$

The results in bold correspond to the best classifiers' performance for the different metrics for each exercise