TABLE 7.

Association between VK intake derived from grain and cognitive performance.

Dietary VK intake derived from grain (mcg/day)	Odds ratio	95% CI	p-value
CERAD W-L
Q1 (<7.90)	1	1
Q2 (7.90–16.05)	1.581	0.94–2.66	0.082
Q3 (16.05–28.85)	1.112	0.50–2.46	0.788
Q4 (>28.85)	0.992	0.48–2.04	0.981
AFT
Q1 (<7.90)	1	1
Q2 (7.90–16.05)	0.707	0.42–1.18	0.178
Q3 (16.05–28.85)	0.752	0.49–1.14	0.176
Q4 (>28.85)	0.808	0.53–1.23	0.307
DSST
Q1 (<7.90)	1	1
Q2 (7.90–16.05)	0.939	0.56–1.58	0.809
Q3 (16.05–28.85)	0.591	0.31–1.12	0.103
Q4 (>28.85)	0.868	0.39–1.95	0.723