Table 3.

Correlations Between Amount of Physical Activity and NPI-NH Subscore.

	Correlation coeffcient (ρ)	Correlation coefficient (ρ)
Variables	Amount of Daytime Physical Activity	Daily Amount of Physical Activity
Delusions	−.075	−.112
Hallucinations	−.199	−.199
Agitation/aggression	.479a	.456a
Depression	−.044	−.036
Anxiety	−.195	−.099
Euphoria	.284	.216
Apathy	−.172	−.071
Disinhibition	.173	.09
Irritability	.126	.115
Aberrant motor behavior	.182	.205
Night-time behavior	.267	.445a
Eating behavior	.075	.012

Abbreviation: NPI-NH, Neuropsychiatric Inventory-Nursing Home.

a Spearman correlation coefficient, P < .01.