Table 2.

The association between cognitive disorders and REAT score.

		Cognitive impairment			Dementia
		Model 1	Model 2	Model 3	Model 1	Model 2	Model 3
	REAT score	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)
Overall	Low (ref.)	1.00	1.00	1.00	1.00	1.00	1.00
	High	0.96 (0.80, 1.16)	0.94 (0.76, 1.16)	0.95 (0.80, 1.13)	0.87 (0.61, 1.24)	0.90 (0.58, 1.39)	0.78 (0.56, 1.10)
Urban conurbation	Low (ref.)	1.00	1.00	1.00	1.00	1.00	1.00
	High	2.06 (1.37, 3.10)	1.88 (1.18, 2.97)	1.76 (1.18, 2.64)	1.35 (0.62, 2.93)	1.54 (0.60, 3.95)	1.15 (0.53, 2.50)
Urban city and town	Low	2.15 (1.42, 3.27)	2.27 (1.44, 3.57)	2.09 (1.37, 3.19)	1.43 (0.65, 3.11)	1.71 (0.69, 4.23)	1.54 (0.70, 3.39)
	High	2.10 (1.35, 3.24)	2.11 (1.31, 3.39)	2.23 (1.46, 3.40)	1.49 (0.66, 3.40)	1.85 (0.66, 5.17)	1.56 (0.71, 3.45)
Rural areas	Low	2.85 (1.92, 4.23)	3.15 (2.01, 4.91)	2.80 (1.88, 4.17)	1.83 (0.88, 3.79)	2.37 (0.99, 5.72)	1.82 (0.87, 3.84)
	High	2.09 (1.38, 3.16)	2.50 (1.58, 3.98)	2.24 (1.49. 3.36)	1.18 (0.54, 2.62)	1.62 (0.61, 4.31)	1.07 (0.48, 2.37)
p-value for interaction		<0.01	<0.01	<0.01	0.28	0.39	0.26

Model 1: Unadjusted models; Model 2: Adjusted model for age, gender, education, chronic conditions and missing data; Model 3: Missing REAT data in high REAT group; adjusted for age, gender, education and chronic conditions.