Table I. Average ages, MMSE scores, and serum ApoE levels determined via FACS and SRM (mean ± S.D.).

	AD			Control
	All (n + 45)	Male (n + 17)	Female (n + 28)	All (n + 43)	Male (n + 26)	Female (n + 17)
Age (years)	73.29 ± 9.74	72.71 ± 9.33	73.64 ± 10.13	73.53 ± 4.11	73.62 ± 4.22	73.41 ± 4.08
MMSE score	16.11 ± 6.49	17.77 ± 6.11	15.11 ± 6.62
FACS (normalization)	1.67 ± 0.90	1.77 ± 0.93	1.62 ± 0.90	2.68 ± 1.13	2.79 ± 1.04	2.53 ± 1.26
FACS (concentration) (mg.l)	10.22 ± 5.27	10.77 ± 5.43	9.88 ± 5.24	16.13 ± 6.57	16.73 ± 6.08	15.21 ± 7.36
SRM (LGP) (mg/l)	36.41 ± 11.22	34.48 ± 9.18	37.58 ± 12.31	49.50 ± 16.97	47.36 ± 15.90	52.76 ± 18.51
SRM (AAT)	26.27 ± 8.57	23.03 ± 6.24	28.24 ± 9.27	31.49 ± 11.26	29.37 ± 10.67	34.74 ± 11.69

ApoE FACS normalization: arbitrary quantification unit by normalized mean fluorescence intensity. LGP, LGPLVEQGR; AAT, AATVGSLAGQPLQER.