Table 4.

Coefficients for all models for YN d’ in older adults.

Factor	Model 0			Model 1			Model 2			Model 3
	F(df)		R2adj	F(df)		R2adj	F(df)		R2adj	F(df)		R2adj
	13.52 (1111)		0.10	7.42 (2110)		0.10	12.16 (2110)		0.17	8.12 (3109)		0.16
	β	SE	p	β	SE	p	β	SE	p	β	SE	p
Age	−0.33	0.09	<0.001	−0.28	0.10	0.005	−0.29	0.09	<0.001	−0.27	0.10	0.006
PD				0.11	0.10	0.258				0.05	0.10	0.639
EF							0.27	0.09	0.002	0.26	0.09	0.004

Note: All models were significant at p<.001. SE=standard error of the mean. EF: executive functioning composite; PD: perceptual discrimination composite. ^⁎p<.05, ^⁎⁎p<.01, ^⁎⁎⁎p<.001.