Table 1.

Demographic and Clinical Characteristics.

	NP						NFT
	No or Sparse NPs		Moderate NPs		Frequent NPs		No NFTs or B&B Stage I or II		B&B Stage III or IV		B&B Stage V or VI
	N = 392		N = 142		N = 132		N = 310		N = 262		N = 90
	N / Mean	% /SD	N / Mean	% /SD	N / Mean	% /SD	N / Mean	% /SD	N / Mean	% /SD	N / Mean	% /SD
Age at Last Clinical Visit	82.36	11.17	85.35 *	8.65	82.72	8.61	79.73	11.32	86.76 *	7.79	83.53 *	9.15
Age at Death	83.23	11.14	86.10 *	8.59	83.59	8.53	80.60	11.32	87.57 *	7.68	84.39 *	9.09
Interval Between Last Clinical Visit and Death	10.26	5.78	9.71	5.76	10.52	5.68	10.25	5.96	10.24	5.71	10.24	5.33
Sex
Male	199	51%	84	59%	71	54%	172	55%	128	48%	54	60%
Education (Years)	15.48	2.73	15.84	3.02	16.01	3.02	15.69	2.76	15.40	2.96	16.40	2.81
MMSE Score	27.61	1.86	27.14	1.88	26.73 *	1.92	27.74	1.91	27.24 *	1.82	26.28 *	1.92

NP, neuritic plaques; NFT, neurofibrillary tangles; B&B stage, Braak and Braak stage of NFT; MMSE, mini mental state examination.

Moderate and frequent NP group was independently analyzed against no or sparse NP. B&B stage III or IV or stage V or VI group was independently analyzed against no NFT or stage I or II.

^*p ≤0.005, Bonferroni correction for multiple comparisons.