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. Author manuscript; available in PMC: 2008 Nov 19.

Published in final edited form as: J Am Geriatr Soc. 2008 Sep 22;56(11):2014–2019. doi: 10.1111/j.1532-5415.2008.01938.x

Table 4.

Association Between Short Physical Performance Battery and Each Independent Cognitive Domain in Stepwise Adjusted Regression Models

	Model 1	Model 2	Model 3	Model 4

Variable	Odds Ratio (95% Confidence Interval)
Age	−0.10 (−0.15 to −0.04)^*	−0.10 (−0.15 to −0.04)^*	−0.10 (−0.16 to −0.05)^*	−0.10 (−0.15 to −0.04)^*
Sex	−0.56 (−1.56–0.45)	−0.56 (−1.56–0.44)	−0.57 (−1.56–0.43)	−0.55 (−1.55–0.45)
Education	−0.38 (−1.24–0.50)	−0.35 (−1.21–0.51)	−0.33 (−1.19–0.52)	−0.26 (−1.12–0.58)
Comorbidity index	−0.36 (−0.59 to −0.13)^†	−0.36 (−0.58 to −0.13)^†	−0.38 (−0.59 to −0.16)^*	−0.36 (−0.57 to −0.14)^*
Cognitive measures
Attention	0.13 (−0.11–0.36)	0.11 (−0.12–0.34)
Verbal memory	−0.06 (−0.28–0.16)
Executive	0.18 (−0.04–0.40)	0.17 (−0.04–0.40)	0.22 (0.03–0.41)^‡	0.28 (0.11–0.45)^†
Function
Memory Impairment Screen	0.44 (0.09–0.79)^†	0.44 (0.09–0.79)^†	0.42 (0.08–0.79)^†	0.50 (0.18–0.82)^†
Mini-Mental State Examination	0.13 (−0.06–0.32)	0.12 (−0.07–0.30)	0.12 (−0.07–0.30)
Coefficient of determination	0.47	0.46	0.46	0.45
Adjusted coefficient of determination	0.41	0.42	0.42	0.42

^*

P < .001

^†

P < .01

^‡

P < .05.