Table 1.

Basic participant characteristics across age groups and conditions (N=144)

	Younger adults (18~31 years, N = 96)				Older adults (55~80 years, N = 48)
		Osc+	Osc−	Condition difference (p)		Osc+	Osc−	Condition difference (p)
N		49	47			23	25
Age		22.9 (2.4)	22.8 (3.2)	.707		65.8 (8.1)	64.6 (5.5)	.553
Gender		26 F/23 M	24 F/23 M	.845		16 F/7 M	18 F/7 M	.853
Education		16.1 (1.6)	15.8 (2.6)	.461		17.0 (1.9)	16.3 (2.4)	.277
Race				.170				.516
African American	4	4	0		6	4	2
Asian	71	37	34		9	5	4
Bi-racial	1	0	1		2	1	1
Caucasian	15	5	10		30	13	17
Other	4	2	2		0	0	0
Prefer not to state	1	1	0		1	0	1

^*p < 0.05

^**p < 0.01

^***p < 0.001, 2-tailed. Note: Condition differences were statistically tested using t-tests for age and education and chi-square tests for gender and race.