TABLE 2.

Ordered Probit Regression Estimates of Perceived Disability: Static and Changing Covariates^a

	Static Covariates			Changing Covariates
	Model 1	Model 2	Model 3	Model 4
Total prevalent morbidity wave 1	.17 (.04)***	.15 (.04)***	.13 (.04)**	.13 (.05)*
Total incident morbidity wave 1 to wave 4	—	—	—	.15 (.07)*
Cognitive impairment	.03 (.09)	.04 (.10)	.02 (.15)	.09 (.18)
Functional limitations	.08 (.02)***	.07 (.02)***	.0 9 (.02)***	.18 (.03)***
Change in functional limitations wave 1 to wave 4	—	—	—	.23 (.02)***
Receives home health care	.46 (.18)*	.34 (.20)	.25 (.23).	−.09 (.27)
Stopped driving in past two years	.67 (.16)***	.69 (.17)***	.49 (.20)*	.32 (.23)
Health anxiety	—	—	.59 (.07) ***	.43 (.08)***
Depression	—	—	−.004 (.01)	−.001 (.16)
Self-rated health compared to others	—	−.36 (.08)***	−.16 (.09)	−.18 (.10)
Number of living children	—	−.09 (.04)*	−.08 (.04)	−.07 (.05)
Widowed	—	.10 (.14)	.04 (.16)	.07 (.18)
Satisfied with social life	—	−.28 (.07) ***	−.18 (.08)*	−.21 (.11)
Change in satisfaction with social life in previous year	—	—	—	−.16 (.10)
Frequency has a companion to call upon	—	−.19 (.06)***	−.19 (.07)**	−.13 (.11)
Change in frequency has a companion to call upon in previous year	—	—	—	.08 (.08)
Age	.01 (.01)	.01 (.01)	.01 (.02)	−.01 (.02)
Female	.01 (.12)	.08 (.13)	.13 (.15)	.34 (.17)*
Education	.02 (.04)	−.001 (.05)	.01 (.05)	−.01 (.06)
Income	−.03 (.02)	−.02 (.02)	−.01 (.02)	.002 (.03)
Survival λ	.24 (.32)	−.10 (.37)	−.31 (.43)	−.31 (.47)
Log likelihood	−516.44	−470.53	−348.21	−272.69

^*p < .05;

^**p < .01;

^***p < .001

^aSlope estimate (standard error).

Notes: Effective N = 662. All model estimates are adjusted for nonrandom attrition.