Table 4.

Mediating effect stepwise regression results, OR (95% CI).

	Cognitive function	Social participation	Cognitive function
	model 1	model 2	model 3
Community support	1.40 (1.30–1.51)***	1.88 (1.77–2.01)***	1.34 (1.24–1.44)***
Social participation			1.80 (1.64–1.97)***

^***p < 0.01.