. 2012 Oct 25;68(5):624–630. doi: 10.1093/gerona/gls208

Table 3.

Annual Rate of Change in Global Cognitive Function After Instrumental Activities of Daily Living (IADL) Disability Measure

Model Term	Model 1^{^†}	Model 2^{^‡}
Model Term	Estimate (SE)	Estimate (SE)
Time since baseline	−0.047 (.003)^{^§}	−0.044 (.003)^{^§}
Time since baseline × age	−0.003 (.0004)^{^§}	−0.003 (.0004)^{^\|\|}
Time since disability	−0.054 (.006)^{^§}	−0.027 (.007)^{^§}
Time since disability × age	−0.002 (.001)^{^¶}	−0.002 (.001)^{^¶}
Time since disability × limitations		−0.017 (.003))^{^§}
Time since disability × limitations × black		0.010 (.004)^{^\|\|}
Age	−0.047 (.003)^{^§}	−0.020 (.002)^{^§}
Male	−0.091 (.014)^{^§}	−0.091 (.014)^{^§}
Black	−0.312 (.016)^{^§}	−0.307 (.016)^{^§}
Education	0.051 (.002)^{^§}	0.050 (.002)^{^§}
Depression	−0.021 (.004)^{^§}	−0.020 (.004)^{^§}
Body mass index	0.007 (.001)^{^§}	.007 (.001)^{^§}
Comorbid conditions	−0.017 (.006)^{^§}	−0.016 (.007)^{^§}
Intercept	0.416 (.038)^{^§}	0.411 (.038)^{^§}

^†Association between rate of cognitive decline and time since disability.

^‡Association between rate of cognitive decline, time since disability, and number of limitations.

^§ p < .001, ^|| p < .01, and ^¶ p < .05.