Table 1.

Associations Between Measures of Depressive Symptoms and Behavioral Variables

Category	Dependent Variable	Factor
		Cross-sectional		Longitudinal Slope		Mean		Variability
		Beta/Log(OR)	pcorr	Beta/Log(OR)	pcorr	Beta/Log(OR)	pcorr	Beta/Log(OR)	pcorr
Mental Health	Neuroticism	.524a	<1 × 10−30a	.081a	3.17 × 10−7a	.567a,b	<1 × 10−30a	.399a	<1 × 10−30a
	Age of onset for depression	−.056a	2.39 × 10−8a	−.048	.052	−.065a,b	2.05 × 10−10a	−.061a	2.10 × 10−9a
Sociodemographics	Household income	−.11a	<1 × 10−30a	.035	.056	−.142a,b	<1 × 10−30a	−.125a	<1 × 10−30a
	Education	.057	.095	−.054	.604	.054	.118	.002	.953
	Townsend index tertile	−.058a	7.04 × 10−11a	−8.48 × 10−4	.970	−.079a,b	2.17 × 10−19a	−.049a	1.20 × 10−8a
Lifestyle Measures	Insomnia	.207a	<1 × 10−30a	.017	.424	.222a,b	<1 × 10−30a	.154a	<1 × 10−30a
	Smoking status	.056a	4.34 × 10−14a	5.50 × 10−4	.970	.075a,b	1.03 × 10−23a	.05a	1.35 × 10−9a
Physical Measures	Body mass index	.097a	<1 × 10−30a	−.014	.520	.129a,b	<1 × 10−30a	.096a	<1 × 10−30a
	Ever pain last month	.195a	<1 × 10−30a	.01	.604	.216a,b	<1 × 10−30a	.145a	<1 × 10−30a
	Hand grip strength	−.039a	5.68 × 10−16a	.026a	.043a	−.048a,b	3.20 × 10−23a	−.034a	1.32 × 10−10a
Cognition	g.Cognition (total)	−.043a	.001a	.045	.305	−.063a	3.81 × 10−6a	−.081a,b	1.28 × 10−7a
	g.Cognition (processing speed)	−.058a	9.78 × 10−8a	.036	.305	−.077a	3.54 × 10−12a	−.084a,b	7.44 × 10−12a

g.Cognition, general variance of cognitive tests; OR, odds ratio.

^aItems that showed significant associations with any of the measures for depressive symptoms.

^bThe greatest effect sizes across all 4 measures for each line.