Table 4.

Distribution of ORO grading in control 2 and Alzheimer's disease-First-degree relatives subjects.

Score	Control 2			AD-FDR
	Total	Female	Male	Total	Female	Male
0	70	15	55	30	21	9
1	32	10	22	20	13	7
2	10	4	6	21	14	7
3	1	1	0	19	17	2
4	0	0	0	1	1	0
total	113	30	83	91	66	25

ORO = Oil Red O

AD-FDR = Alzheimer's Disease - First Degree Relatives