Table 2.

Comparisons of activities between the cognitively healthy group and mild cognitive impairment group.

Behaviors of interest, mean (SD)	Cognitively healthy (n=21)	Mild cognitive impairment (n=28)	P value
Steps (daily)	4033 (2148)	3407 (2688)	.40
Heart rate (bpm)	72 (4)	75 (7)	.22
Sleep duration daily (min)	440 (155)	427 (246)	.84
Number of sleep interruptions	1 (1)	2 (2)	.27
Number of outings daily	1 (1)	1 (1)	.93
Time away from home daily (min)	300 (153)	267 (132)	.44
Frequency of forgetting medication/month	28 (13)	30 (28)	.85
Frequency of forgetting keys per month	21 (16)	17 (13)	.40
Frequency of forgetting wallet per month	24 (17)	24 (22)	.94
Television use daily (min)	174 (176)	219 (220)	.52