TABLE 5.

Summary amyloid and atrophy findings among four subject [Percent(N) Within Group].

	Groups
	Healthy controls	Subjective complaints	Impaired without complaints	Mild cognitive impairment
Number	74	15	34	41
No Abnormality	58.1 (43)	53.3 (8)	73.5 (25)	48.8 (20)
Amyloid Only	21.6 (16)	13.3 (2)	2.9 (1)	9.8 (4)
Atrophy Only	9.5 (7)	6.7 (1)	20.6 (7)	29.3 (12)
Amyloid and Atrophy	10.8 (8)	26.7 (4)	2.9 (1)	12.2 (5)

Cramer’s V = 0.21, p < 0.05.