. Author manuscript; available in PMC: 2018 Mar 20.

Published in final edited form as: J Alzheimers Dis. 2017;55(2):659–667. doi: 10.3233/JAD-160582

Table 3.

Model 2 results

	Morning (7am – 12pm)			Afternoon (12pm – 5pm)			Evening (5pm – 10pm)

	Difference (Mild AD - Control)	SE	p-value	Difference (Mild AD - Control)	SE	p-value	Difference (Mild AD - Control)	SE	p-value
Moderate-intensity PA (log vm)	−0.566^*	0.253	0.028	−0.43	0.254	0.094	−0.329	0.212	0.124
Peak activity	−625.736^*	270.305	0.023	−389.725^*	192.751	0.047	−104.200	181.184	0.567
RMSD	−152.215^*	71.771	0.037	−76.556	55.76	0.174	−63.63	40.348	0.119

Note:

p < 0.05; all models included the following covariates (in addition to group status): body mass index (BMI), age, race, V0₂ max, and mobility impairment.

AD = Alzheimer’s disease; SE = standard error; PA = physical activity; vm = vector magnitude; RMSD = root mean squared deviation