Table 4.

Coefficients for conditional models ^a

	Parameters	Coefficients	Z value	p value	Goodness-of-fit indices
Cognition	SI intercept →Cog intercept	-1.38	-17.344	< 0.001	$\chi$2(104) = 1227.725, p < 0.001; CFI = 0.96, TLI = 0.95, SRMR = 0.030; RMSEA = 0.034 (0.032, 0.036)
	SI intercept →Cog slope	0.17	4.986	< 0.001
	SI slope →Cog slope	-2.27	-4.835	< 0.001
Social isolation	Cog intercept →SI intercept	-0.07	-15.436	< 0.001	$\chi$2(104) = 2835.938, p < 0.001; CFI = 0.91, TLI = 0.88, SRMR = 0.039, RMSEA = 0.053 (0.051, 0.055)
	Cog intercept →SI slope	0.01	2.312	0.021
	Cog slope →SI slope	-0.20	-3.801	< 0.001

Abbreviations: Cog Cognition, SI Social isolation, CFI Comparative fit index, TLI Tucker-Lewis index, SRMR Standardized root mean square residual, RMSEA Root mean square error of approximation

^a Adjusted for age, gender, education level, smoking, alcohol use, number of non-communicable diseases, activities of daily living, and depression symptoms