Table 5.

Ordinal regression analysis of cognitive functions and depressive symptoms as predictors of Instrumental-Domestic activities of daily living.

χ2	df	p	R2	Predictors	Est.	SE	p
Do simple domestic chores
48.70	5	<0.001	26%	Executive functions	-0.74	0.22	0.001
				Episodic memory	-0.74	0.28	0.008
				Language/Semantic memory	-0.24	0.19	0.207
				Visuospatial abilities	0.49	0.25	0.065
				Depressive symptoms	0.06	0.05	0.224
Do personal laundry
45.91	5	<0.001	24%	Executive functions	-0.72	0.20	<0.001
				Episodic memory	-0.61	0.25	0.015
				Language/Semantic memory	-0.08	0.18	0.649
				Visuospatial abilities	0.29	0.23	0.209
				Depressive symptoms	0.11	0.05	0.025
Use the telephone
52.97	5	<0.001	28%	Executive functions	-0.57	0.20	0.005
				Episodic memory	-0.37	0.26	0.147
				Language/Semantic memory	-0.45	0.18	0.014
				Visuospatial abilities	0.14	0.24	0.558
				Depressive symptoms	0.15	0.05	0.003
Prepare meals
42.53	5	<0.001	22%	Executive functions	-0.64	0.19	0.001
				Episodic memory	-0.47	0.24	0.046
				Language/Semantic memory	-0.01	0.17	0.978
				Visuospatial abilities	0.01	0.22	0.950
				Depressive symptoms	0.02	0.05	0.668

χ², Chi-Square test; df, Degrees of freedom; R², Nagelkerke pseudo R-Square; Est., Ordinal logistic regression model estimate; SE, Standard error.