. Author manuscript; available in PMC: 2014 Jan 1.

Published in final edited form as: Alzheimer Dis Assoc Disord. 2013 Jan;27(1):62–67. doi: 10.1097/WAD.0b013e3182471c54

Table 3.

Daytime variables

Variables Mean (standard deviations)	FTD n= 13	FTD CG n=13	SD n=9	SD CG n=9
Length of daytime interval in hours	14.16 (1.6)	15.34 (.92)	13.85 (1.36)	15.71 (.65)
Activity counts per minute	201.07(148.95)^*	316.67 (102.45)^*	247.81 (112.07)	332.55 (110.62)
Percent immobile	24.71 (17.74)^**	11.22 (6.85)^**	15.75 (13.69)	9.08 (5.26)
Number of hours spent immobile	3.49 (.28)	1.72 (.06)	2.18 (.18)	1.42 (.03)
Number of immobility bouts	67.58 (31.60)	48.88 (24.70)	50.58 (24.63)	41.00 (21.90)
Immobility bout duration (in minutes)	2.78 (1.10)	2.176 (0.69)	2.37 (1.14)	2.01 (0.43)

Comparisons are between patient groups and their caregivers:

Wilcoxen Z = −2.621, p = .009

^**

Wilcoxen Z = −2.830, p = .005