. Author manuscript; available in PMC: 2016 Feb 12.

Published in final edited form as: J Am Geriatr Soc. 2015 Jul 1;63(7):1391–1400. doi: 10.1111/jgs.13520

Table 3.

Association Between Physical Function and Daytime Activity (N = 120)

Physical Function and Activity	Activity Counts/Min, Mean (95% Confidence Interval)	P-Value
Limitation before hospitalization^a,^b
Yes	100 (86–114)	.62
No	95 (76–113)
Physical therapy^a
Yes	71 (62–80)	<.001
No	127 (108–147)
Limitation at 1-month follow-up^a,^c
Yes	97 (80–113)	.03
No	130 (101–159)

Two-sample t-test with equal variances.

N = 119.

N = 72 (60%) responded to 1-month telephone follow-up survey.