Table 4.

Associations of individual Scam Items With Incident Alzheimer Dementia and MCI^*

Item†	Alzheimer Dementia (n = 935)		MCI (n = 746)
	HR (95% CI)	P Value	HR (95% CI)	P Value
1	0.92 (0.83–1.02)	0.80	0.99 (0.91–1.07)	0.80
2	1.16 (1.03–1.30)	0.015	1.17 (1.06–1.29)	0.002
3	1.25 (1.09–1.43)	0.001	1.28 (1.13–1.44)	<0.001
4	1.55 (1.31–1.83)	<0.001	1.14 (0.97–1.34)	0.115
5	1.10 (0.99–1.22)	0.057	1.09 (1.003–1.18)	0.042

HR = hazard ratio; MCI = mild cognitive impairment.

^*Derived from proportional hazards models adjusted for age, sex, and education.

^†The Appendix Table describes the items.