Table 2.

Age-adjusted mean scores on cognitive function examinations at ARIC visit 2 (1990–1992) by baseline OH status

	n	OH no	OH yes	p value
Delayed word recall	12,657	6.6	6.4	0.003
Digit symbol	12,654	44.7	42.6	0.001
WFT	12,643	33.3	32.2	0.290

Digit symbol from the Wechsler Adult Intelligence Scale – Revised.