Table A4.

Coefficients and Confidence Interval for Preference and Difficulty Logistic Regression Models.

	Model 1: Preference			Model 2: Difficulty
	B (SE)	OR	95% CI (OR) [LL, UL]	B (SE)	OR	95% CI (OR) [LL, UL]
Cognitive Status	.58 (.42)	1.78	[.79, 4.02]	1.27 (.44)**	3.57	[1.50, 8.49]
Age	.03 (.02)	1.03	[.98, 1.08]	−.02 (.03)	.99	[.94, 1.04]
Education	.11 (.05)*	1.12	[1.01, 1.24]	.001 (.06)	1.00	[.89, 1.13]
Likelihood Ratio Test	χ2 (3) = 7.50, P = .06			χ2 (3) = 9.67, P = .02

**P < .01.

*P < .05.