. 2005 Sep;83(3):397–423. doi: 10.1111/j.1468-0009.2005.00407.x

TABLE 5.

Random- and Fixed-Effects Regressions of Self-Rated Health on Functional Limitations × Age Interactions: Americans’ Changing Lives, 1986, 1989, 1994

	Model 1 Random Effects	Model 2 Fixed Effects	Model 3 Random Effects, Survivor Sample
Functional limitations (vs. no impairment)
Least severe impairment	1.413^a	0.959^a	1.331^a
	(0.153)	(0.181)	(0.160)
Moderately severe impairment	1.990^a	1.172^a	2.066^a
	(0.181)	(0.216)	(0.192)
Most severe impairment	1.895^a	1.242^a	1.807^a
	(0.181)	(0.221)	(0.194)
Age	0.012^a	0.023^a	0.011^a
	(0.001)	(0.003)	(0.001)
Interactions
Least severe impairment × age	−0.012^a	−0.009^a	−0.011^a
	(0.002)	(0.003)	(0.002)
Moderately severe	−0.014^a	−0.009^a	−0.017^a
impairment × age	(0.003)	(0.003)	(0.003)
Most severe impairment × age	−0.011^a	−0.009^a	−0.011^a
	(0.003)	(0.003)	(0.003)
Constant	1.640^a	1.186^a	1.670^a
Total N	8,881	8,881	8,053
Individuals	3,617	3,617	3,071

Note: Random-effects models also include controls for race/ethnicity (coefficients not shown). Survivor sample consists of respondents who survived through all three panels of observation.

p < .01 (standard errors in parentheses).