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. Author manuscript; available in PMC: 2008 Oct 29.
Published in final edited form as: J Am Geriatr Soc. 2007 Dec 27;56(3):413–420. doi: 10.1111/j.1532-5415.2007.01569.x

Table 3.

Change in Daily Hours of Care

Time of Measurement Interaction Effect
Baseline 6 Month
Variable N Mean ± Standard Deviation Degrees of Freedom F P-Value*
Intervention 46 7.1 ± 4.5 5.8 ± 4.0 1 6.65 .01
Control 46 8.4 ± 4.5 8.4 ± 4.4
*

Analysis of covariance controlling for baseline values.