Table 1.

Demographic Information

Task Difficulty	Age Group	N	Age Range	Age	% Female	Education (years)	MMS	DRS	NART
Experiment 1
Simple	Older	16	61–85	74.9 ± 1.4	87.5	14.9 ± 0.66	52.3 ± 0.82	138.8 ± 0.91	117.5 ± 1.8
	Young	16	19–29	22.1 ± 0.7	68.7	15.8 ± 0.36	55.6 ± 0.42	142.3 ± 0.46	113.1 ± 1.7
Comp	Older	16	62–81	72.8 ± 1.6	62.5	14.4 ± 0.65	53.3 ± 1.05	140.2 ± 0.65	115.9 ± 2.0
	Young	16	19–29	22.6 ± 0.8	81.2	16.0 ± 0.53	56.0 ± 0.45	142.38 ± 0.51	116.4 ± 1.9
Incomp	Older	16	68–84	75.5 ± 1.3	75	13.4 ± 0.70	53.4 ± 0.59	139.1 ± 0.96	115.2 ± 2.4
	Young	16	18–30	22.6 ± 0.8	62.5	16.6 ± 0.60	55.9 ± 0.26	142.38 ± 0.35	119.3 ± 1.3
Experiment 2
Incomp	Older	19	60–90	75.4 ± 1.9	63.2	14.7 ± 0.62	52.4 ± 0.68	---	114.3 ± 2.23
	Young	15	21–35	26 ± 0.96	69.8	16.2 ± 0.46	55.1 ± 0.42	---	113.8 ± 1.57

Note: Values are Mean ± Standard Error of the Mean for Age, Education, mMMS, DRS, and NART.