Table 4.

Unadjusted correlations between baseline CES-D total score, CES-D items, and CIDI-based MDD after 15 years based on ethnicity.

		1	2	3	4	5	6	7	8	9	10	11	12	13
1	CESD-11 z score, mean	1	0.732**	0.611**	0.534**	−0.645**	0.661**	0.471**	−0.586**	0.518**	0.732**	0.531**	0.588**	0.212**
2	I felt depressed	0.720**	1	0.421**	0.318**	−0.446**	0.492**	0.238**	−0.376**	0.292**	0.591**	0.291**	0.364**	0.159**
3	Everything was effort	0.543**	0.349**	1	0.272**	−0.257**	0.304**	0.206**	−0.254**	0.323**	0.357**	0.265**	0.417**	0.124**
4	Sleep was restless	0.582**	0.397**	0.302**	1	−0.237**	0.275**	0.162**	−0.191**	0.257**	0.324**	0.175**	0.315**	0.137**
5	I was happy	−0.590**	−0.418**	−0.196**	−0.237**	1	−0.365**	−0.184**	0.562**	−0.218**	−0.452**	−0.238**	−0.268**	−0.148**
6	I felt lonely	0.712**	0.496**	0.302**	0.375**	−0.380**	1	0.248**	−0.329**	0.287**	0.509**	0.240**	0.295**	0.110**
7	People were unfriendly	0.541**	0.287**	0.195**	0.231**	−0.204**	0.308**	1	−0.152**	0.146**	0.252**	0.467**	0.138**	0.136**
8	I enjoyed life	−0.528**	−0.340**	−0.187**	−0.174**	0.510**	−0.303**	−0.163**	1	−0.177**	−0.374**	−0.228**	−0.205**	−0.107**
9	Did not feel like eating	0.566**	0.319**	0.263**	0.322**	−0.216**	0.347**	0.209**	−0.201**	1	0.285**	0.136**	0.293**	0.080**
10	I felt sad	0.731**	0.557**	0.325**	0.356**	−0.396**	0.547**	0.287**	−0.325**	0.344**	1	0.321**	0.360**	0.194**
11	Felt people dislike me	0.596**	0.315**	0.219**	0.240**	−0.235**	0.346**	0.476**	−0.195**	0.233**	0.368**	1	0.217**	0.134**
12	I could not get going	0.609**	0.393**	0.346**	0.341**	−0.231**	0.372**	0.202**	−0.216**	0.337**	0.434**	0.241**	1	0.092**
13	CIDI 12 months MDD	0.055	0.096	−0.046	0.045	−0.053	0.066	0.007	−0.036	0.005	0.038	0.032	0.045	1

*P < 0.05, **P < 0.01, ***P < 0.001.

Whites, up diagonal; Blacks, low diagonal.

CES-D, Center for Epidemiologic Studies Depression scale; CIDI, Composite International Diagnostic Interview; MDD, Major Depressive Disorder.