. Author manuscript; available in PMC: 2015 Jun 2.

Published in final edited form as: Psychol Aging. 2008 Dec;23(4):917–927. doi: 10.1037/a0013466

Table 1. Intercorrelations between Relevant Continuous Measures at Baseline.

Measure	1	2	3	4	5	6	7	8
1. Years of age	—	0.08^*	-0.35^**	-0.17^**	0.11^**	-0.36^**	0.42^**	-0.08^*
2. CES-D^a		—	-0.23^**	-0.23^**	0.34^**	-0.06	0.16^**	-0.25^**
3. DSS number correct			—	0.37^**	-0.30^**	0.20^**	-0.46^**	0.27^**
4. MMSE total				—	-0.22^**	0.17^**	-0.30^**	0.28^**
5. Self-rated health^a					—	-0.13^**	0.23^**	-0.23^**
6. Visual acuity						—	-0.25^**	0.05
7. 4-subtest total UFOV^a							—	-0.24^**
8. Years of education								—

p < 0.05.

^**

p < 0.01.

Note. CES-D = Center for Epidemiological Studies – Depression Scale; DSS = WAIS-R Digit Symbol Substitution; MMSE = Mini-Mental State Examination; UFOV = Useful Field of View Test.

Higher scores indicate more depression, worse health, or poorer performance.