Table 2.

Conditional logistic regression models for association of pancreatic polypeptide with mild cognitive impairment.

	Model 1a
	β (SE)	OR (95% CI)	P value
Ln PP	0.379 (0.173)	1.46 (1.04–2.05)	0.029
PP > medianb	0.388 (0.214)	1.47 (0.97–2.24)	0.069
PP > 90th percentilec	0.637 (0.327)	1.89 (1.00–3.59)	0.051

ln, natural logarithm; PP, pancreatic polypeptide.

^aModel 1: Conditional logistic regression models adjusted for education. Participants were matched on age and sex.

^bMedian PP, 196 pg/mL.

^c90th percentile, 452 pg/mL.