Table 5. A hierarchical regression for instrumental activities of daily living functioning (n=50).

		B	SE	β	p	Adj. R 2
Step 1
	Years of education	0.75	0.23	0.42	0.002	0.160
Step 2
	Years of education	0.41	0.26	0.23	0.128	0.245
	Verbal practical judgement	0.74	0.29	0.37	0.015

Notes: F(2,47) = 8.93; p<0.001.