. Author manuscript; available in PMC: 2015 Oct 1.

Published in final edited form as: Am J Prev Med. 2014 Jul 29;47(4):444–451. doi: 10.1016/j.amepre.2014.05.037

Table 1.

Subject demographics

Variable of interest	Daily/weekly fish consumption (n=163)	Infrequent fish consumption (n=97)	t-test/chi-square	p-value
Age	78.3 (3.54)	78.4 (3.31)	0.37	0.71
Gender (percent (n) male)	44 (71)	34 (33)	2.31	0.15
Education (percent (n) >grade 12)	71 (116)	58 (56)	4.9	0.03
Race (percent (n) white)	95 (155)	96 (93)	0.90	1.0
APOE4 allele^a	76 (116)	75 (70)	0.04	0.88
Hypertension^a	53 (87)	60 (58)	1.22	0.30
WMG 3+^a	65 (105)	59 (57)	0.83	0.43
MRI infarcts^a	75 (122)	72 (70)	0.23	0.37
3MSE	96.7 (3.67)	95.5 (5.41)	−2.21	0.03

Percent (n) present.

3MSE, Modified Mini-Mental State examination; APOE4, apolipoprotein E4; MRI, magnetic resonance imaging; WMG, white matter grade