Table 2.

Participant Characteristics at Baseline and Follow-Up Visits.

	Baseline	Follow-up
N	230	86
Age (mean ± SD years, range)	40.21 ± 15.05; range: 20–75	37.74 ± 14.52; range: 20–70
Sex (n, % women)	139, 60.4%	53, 61.6%
Education (mean ± SD years)	17.45 ± 2.79	17.26 ± 2.55
Ethnicity
Non-Hispanic (n, %)	179, 78%	66, 77%
Hispanic (n, %)	51, 22%	20, 23%
Race
White (n, %)	91, 39.6%	28, 33%
African American (n, %)	43, 19%	18, 21%
Asian (n, %)	44, 19%	21, 24%
Hawaiian/Pacific Islander (n, %)	2, 0.9%	0, 0%
Other (n, %)	50, 22%	19, 22%
Test form (n, % tested with Form 1)	107, 47%	42, 49%