Table 2.

Logistic Regression Predicting Follow-up Cognitive Impairment and Dementia from Baseline Subjective Age

Predictor	Cognitive impairment		CIND		Dementia
	Model 1a	Model 2b	Model 1c	Model 2b	Model 1d	Model 2b
	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)
Age	1.08 (1.06–1.09)***	1.08 (1.06–1.09)***	1.07 (1.06–1.09)***	1.08 (1.06–1.09)***	1.11 (1.07–1.14)***	1.11 (1.07–1.15)***
Sex	.97 (.83–1.13)	.97 (.81–1.15)	.92 (.78–1.07)	.91 (.76–1.09)	1.73 (1.09–2.74)*	1.94 (1.07–3.52)*
Race	.58 (.46–.73)***	.59 (.46–.76)***	.56 (.44–.71)***	.57 (.44–.73)***	.95 (.47–1.94)	1.09 (.42–2.83)
Education	.90 (.87–.93)***	.90 (.87–.92)***	.90 (.87–.93)***	.90 (.87–.92)***	.92 (.85–.99)*	.92 (.84–1.00)*
Time interval	1.51 (1.30–1.76)***	1.57 (1.33–1.85)***	1.41 (1.21–1.66)***	1.45 (1.22–1.72)***	3.30 (2.10–5.18)***	3.72 (2.23–6.19)***
Baseline cognition	.39 (.35–.43)***	.40 (.36–.44)***	.40 (.36–.45)***	.42 (.37–.47)***	.23 (.16–.32)***	.20 (.14–.31)***
Subjective age	1.19 (1.10–1.28)***	1.16 (1.06–1.26)**	1.18 (1.09–1.28)***	1.15 (1.05–1.25)**	1.29 (1.02–1.63)*	1.27 (.94–1.72)
Depression		1.08 (1.00–1.17)		1.09 (1.00–1.18)*		1.00 (.50–1.97)
Smoking		1.16 (.97–1.38)		1.15 (.96–1.38)		1.26 (.75–2.12)
Diabetes		1.09 (.90–1.31)		1.10 (.90–1.34)		.83 (.46–1.48)
Vigorous physical activity		1.11 (1.01–1.22)*		1.11 (1.00–1.22)*		1.14 (.84-1.55)
Moderate physical activity		1.08 (.99–1.18)		1.06 (.97–1.16)		1.39 (1.06–1.83)*

Note. N = 5,748. CIND: Cognitive Impairment No Dementia.

^a N = 5,748 (N_CI = 979).

^b N = 5,059 (N_CI = 847) for cognitive impairment, N = 4,978 (N_CIND = 766) for CIND, and N = 4,293 (N_Dementia = 81) for dementia due to missing data on some covariates.

^c N = 5,654 (N_CIND = 885).

^d N = 4,863 (N_Dementia = 94).

*p <.05. **p <.01. ***p <.001.